CyberSecBulletin

TP-Link vulnerabilities

We track 251 vulnerabilities in TP-Link products across 60+ products. 250 are rated high or critical, and 6 have been exploited in real attacks. The most recent was published on November 3, 2026.

251vulnerabilities
30critical
220high
6exploited
8.2average CVSS score

Latest TP-Link vulnerabilities

  • 7.5 High severity

    Omada Gateways: Use of Hard-coded Cryptographic Key

    CVE-2025-15627TP-Link

    A cryptographic weakness exists in the Omada adoption protocol. The protocol relies on hard-coded cryptographic keys to establish trust and protect authentication exchanges between controllers and managed devices during device adoption. An attacker may be able

  • 8.0 High severity

    AXE75 V1: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-9044TP-LinkEPSS 2.51%

    An OS command injection vulnerability exists in the VPN module of TP-Link AXE75 V1 routers. This vulnerability allows an adjacent, authenticated attacker to execute arbitrary commands on the device by importing a specially crafted VPN client configuration file

  • 8.7 High severity

    TL-WR940N v6: Stack-based Buffer Overflow

    CVE-2026-12935TP-Link

    The TL-WR940N v6 router contains a vulnerability in its RTSP connection tracking module that can lead to a stack-based buffer overflow. The issue occurs when a LAN client initiates a connection to a malicious RTSP server controlled by an attacker. A specially

  • 8.8 High severity

    Archer VX1800v v1: Improper Neutralization of CRLF Sequences

    CVE-2026-15429TP-LinkEPSS 1.39%

    A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data. An authenticated user

  • 8.8 High severity

    Archer VX1800v v1: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-15428TP-LinkEPSS 2.08%

    An OS command injection vulnerability exists in Archer VX800v v1 due to insufficient input sanitization of the domain name parameter. An adjacent attacker who can access the relevant HTTP interface can modify the parameter to inject shell metacharacters, resul

  • 8.1 High severity

    Archer VX1800v v1: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-15427TP-Link

    An OS command injection vulnerability exists in the TR-069 / CWMP management interface of Archer VX1800v v1 due to insufficient input validation and sanitization of parameters, allowing crafted input to be executed as system-level commands. Exploitation requir

  • 7.0 High severity

    Archer C5 v6.8: Improper Neutralization of Input During Web Page Generation

    CVE-2026-8699TP-Link

    A stored Cross-Site Scripting (XSS) vulnerability has been identified in the web-based management interface of Archer C5 v6.8 routers, due to insufficient server-side validation and lack of proper output encoding of user-controlled input in a certain field. An

  • 8.7 High severity

    Archer MR200 v07: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-11834TP-Link

    A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplyin

  • 7.2 High severity

    TL-WR940N v6: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-11410TP-LinkEPSS 2.79%

    An authenticated OS command injection vulnerability exists in the BigPond Cable (BPA) WAN configuration module in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system

  • 7.2 High severity

    TL-WR940N v6: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-11409TP-LinkEPSS 2.79%

    An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration handler in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands wi

  • 8.1 High severity

    Tapo C110 v2: Use of Externally-Controlled Format String

    CVE-2026-6250TP-Link

    An authenticated format string vulnerability exists in the ONVIF service of Tapo C110 v2 due to improper handling of user-controlled input. Externally controlled data is interpreted as a format string, which can be used to manipulate stack memory, including co

  • 8.5 High severity

    Archer AX12 V1: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-9151TP-LinkEPSS 3.76%

    An OS command injection vulnerability exists in the VPN module of TP-Link Archer AX12 v1, AX17 v1. AX18 v1, and AX1300 v1.6 routers. This vulnerability allows an adjacent, authenticated attacker to execute arbitrary commands on the device by importing a specia

  • 8.5 High severity

    Archer MR600 v5: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-8913TP-LinkEPSS 1.07%

    A command Injection vulnerability exists in the WireGuard client configuration of Archer MR600 v2, v3, and v5 due to improper neutralization of user-controlled input within the web management interface. An authenticated attacker with administrative privileges

  • 7.0 High severity

    Tapo C520WS v2: Improper Authentication

    CVE-2026-34123TP-Link

    On Tapo C520WS v2, restricted accounts (for example, hub users) are intended to execute only a limited set of low‑sensitivity operations. Due to a logic flaw in the device’s API authorization mechanism, an attacker can craft requests that leverage legitimate “

  • 7.5 High severity

    Tapo L535E v1.0, v3.0: Cleartext Transmission of Sensitive Information

    CVE-2026-34126TP-Link

    TP-Link has identified a vulnerability in Tapo L535E v1.0 and v3.0, Tapo P300 v1.0, and Tapo D100C v1.0, where Bluetooth communication during the initial setup phase is transmitted in cleartext without encryption. Bluetooth is only used during initialization.

  • 8.8 High severity

    Archer C64 v1.0: Missing Authentication for Critical Functionality

    CVE-2026-8697TP-Link

    Due to improper enforcement of authentication rate-limiting on a debug SSH service in Archer C64 v1, the SSH service allows unlimited authentication attempts and uses the same credentials as the web interface. This enables an attacker to brute-force valid cred

  • 7.2 High severity

    Archer BE7200 V1: Improper Neutralization of Special Elements used in a Command

    CVE-2026-5509TP-LinkEPSS 2.46%

    An authenticated command injection vulnerability exists in the Archer BE450 v1 and BE7200 v1 router that allows an administrator to execute arbitrary system commands through the web management interface. After successfully authenticating to the admin interface

  • 8.8 High severity

    Archer RE650 v1: Missing Authorization

    CVE-2026-3294TP-Link

    An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation. Successful exploitation all

  • 8.8 High severity

    TL-WL841N v13: Use of Default Cryptographic Key

    CVE-2026-5039TP-Link

    TP-Link TL-WR841N v13 uses DES-CBC encryption in the TDDPv2 debug protocol with a cryptographic key derived from default web management credentials, making the key predictable if device is left in default configuration. A network-adjacent attacker can exploit

  • 8.8 High severity

    Archer C7 v5 and v5.8: Inadequate Encryption Strength

    CVE-2026-5363TP-Link

    Inadequate Encryption Strength vulnerability in TP-Link Archer C7 v5 and v5.8 (uhttpd modules) allows Password Recovery Exploitation. The web interface encrypts the admin password client-side using RSA-1024 before sending it to the router during login. An adja

  • 8.0 High severity

    AX53 v1.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-30818TP-LinkEPSS 1.29%

    An OS command injection vulnerability in the dnsmasq module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to execute arbitrary code when a specially crafted configuration file is processed due to insufficient input validation. Successfu

  • 8.0 High severity

    AX53 v1.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-30815TP-LinkEPSS 1.65%

    An OS command injection vulnerability in the OpenVPN module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to execute system commands when a specially crafted configuration file is processed due to insufficient input validation. Successf

  • 8.0 High severity

    AX53 v1.0: Out-of-bounds Write

    CVE-2026-30814TP-Link

    A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitati

  • 8.8 High severity

    Tapo C520WS v2.6: Improper Authentication

    CVE-2026-34121TP-Link

    An authentication bypass vulnerability within the HTTP handling of the DS configuration service in TP-Link Tapo C520WS v2.6 and C210 v3 was identified, due to inconsistent parsing and authorization logic in JSON requests during authentication check. An unauthe

  • 7.5 High severity

    TL-WR841N v14: Out-of-bounds Read

    CVE-2026-3622TP-Link

    The vulnerability exists in the UPnP component of TL-WR841N v14, where improper input validation leads to an out-of-bounds read, potentially causing a crash of the UPnP service. Successful exploitation can cause the UPnP service to crash, resulting in a Denial

  • 7.5 High severity

    A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due…

    CVE-2025-15606TP-Link

    A Denial-of-Service (DoS) vulnerability in the httpd component of TP-Link's TD-W8961N v4.0 due to improper input sanitization, allows crafted requests to trigger a processing error that causes the httpd service to crash. Successful exploitation may allow the a

  • 7.3 High severity

    Archer NX600 v3.0: Use of Hard-coded Credentials

    CVE-2025-15605TP-Link

    A hardcoded cryptographic key within the configuration mechanism on TP-Link Archer NX200, NX210, NX500 and NX600 enables decryption and re-encryption of device configuration data. An authenticated attacker may decrypt configuration files, modify them, and re-e

  • 7.2 High severity

    Archer NX600 v3.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2025-15519TP-Link

    Improper input handling in a modem-management administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may ex

  • 7.2 High severity

    Archer NX600 v3.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2025-15518TP-Link

    Improper input handling in a wireless-control administrative CLI command on TP-Link Archer NX200, NX210, NX500 and NX600 allows crafted input to be executed as part of an operating system command. An authenticated attacker with administrative privileges may ex

  • 8.1 High severity

    Archer NX600 v3.0: Missing Authentication for Critical Functionality

    CVE-2025-15517TP-LinkEPSS 2.95%

    A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users. An attacker may perform privileged HTTP actions without authentication, i

  • 9.8 Critical severity

    AX53 v1: Stack-based Buffer Overflow

    CVE-2025-15608TP-Link

    This vulnerability in AX53 v1, AX55 v4 and AX55 v4.6 results from insufficient input sanitization in the device’s probe handling logic, where unvalidated parameters can trigger a stack-based buffer overflow that causes the affected service to crash and, under

  • 9.8 Critical severity

    AX53 v1: Improper Neutralization of Special Elements used in a Command

    CVE-2025-15607TP-LinkEPSS 1.94%

    A command injection vulnerability on AX53 v1 occurs in mscd debug functionality due to insufficient input handling, allowing log redirection to arbitrary files and concatenation of unvalidated file content into shell commands, enabling authenticated attackers

  • 9.8 Critical severity

    SG2008P 3.2x: Out-of-bounds Write

    CVE-2026-1668TP-LinkEPSS 1.04%

    The web interface on multiple Omada switches does not adequately validate certain external inputs, which may lead to out-of-bound memory access when processing crafted requests. Under specific conditions, this flaw may result in unintended command execution.<b

  • 8.8 High severity

    TL-MR6400 v5.3: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-3841TP-LinkEPSS 1.93%

    A command injection vulnerability has been identified in the Telnet command-line interface (CLI) of TP-Link TL-MR6400 v5.3. This issue is caused by insufficient sanitization of data processed during specific CLI operations. An authenticated attacker with eleva

  • 8.0 High severity

    Archer AXE75 v1.6/v1.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2025-15568TP-LinkEPSS 1.56%

    A command injection vulnerability was identified in the web module of Archer AXE75 v1.6/v1.0 router. An authenticated attacker with adjacent-network access may be able to perform remote code execution (RCE) when the router is configured with sysmode=ap. Succes

  • 8.0 High severity

    Deco BE25 v1.0: Improper Limitation of a Pathname to a Restricted Directory

    CVE-2026-0655TP-Link

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in TP-Link Deco BE25 v1.0 (web modules) allows authenticated adjacent attacker to read arbitrary files or cause denial of service. This issue affects Deco BE25 v1.0: t

  • 8.0 High severity

    Deco BE25 v1.0: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-0654TP-Link

    Improper input handling in the administration web interface on TP-Link Deco BE25 v1.0 allows crafted input to be executed as part of an OS command. An authenticated adjacent attacker may execute arbitrary commands via crafted configuration file, impacting conf

  • 8.1 High severity

    Tapo App: Improper Certificate Validation

    CVE-2025-9293TP-Link

    A vulnerability in the certificate validation logic may allow applications to accept untrusted or improperly validated server identities during TLS communication. An attacker in a privileged network position may be able to intercept or modify traffic if they c

  • 7.5 High severity

    Omada Cloud Controller: Permissive Cross-domain Security Policy with Untrusted Domains

    CVE-2025-9292TP-Link

    A permissive web security configuration may allow cross-origin restrictions enforced by modern browsers to be bypassed under specific circumstances. Exploitation requires the presence of an existing client-side injection vulnerability and user access to the af

  • 8.8 High severity

    Tapo C260 v1: Improper Neutralization of Special Elements used in an OS Command

    CVE-2026-0652TP-LinkEPSS 23.3%

    On TP-Link Tapo C260 v1, command injection vulnerability exists due to improper sanitization in certain POST parameters during configuration synchronization. An authenticated attacker can execute arbitrary system commands with high impact on confidentiality, i