CyberSecBulletin

Missing Support for Integrity Check

CWE-353

The product uses a transmission protocol that does not include a mechanism for verifying the integrity of the data during transmission, such as a checksum.

The end-to-end philosophy of checks states that integrity checks should be performed at the lowest level that they can be completely implemented. Excluding further sanity checks and input validation performed by applications, the protocol's checksum is the most important level of checksum, since it can be performed more completely than at any previous level and takes into account entire messages, as opposed to single packets.

We track 21 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.0.

How this weakness is prevented

  • Architecture and Design: Add an appropriately sized checksum to the protocol, ensuring that data received may be simply validated before it is parsed and used.
  • Implementation: Ensure that the checksums present in the protocol design are properly implemented and added to each message before it is sent.

Latest Missing Support for Integrity Check vulnerabilities

  • 8.4 High severity

    Virtual Intranet Access (VIA): Missing Support for Integrity Check

    CVE-2026-95723Hewlett Packard Enterprise

    A missing integrity verification vulnerability has been discovered in the Virtual Intranet Access (VIA) client. Successful exploitation of this vulnerability could allow a low-privileged local attacker to execute arbitrary code with elevated privileges on the

  • 7.5 High severity

    macOS: Improper Validation of Integrity Check Value

    CVE-2026-28854Apple

    The issue was addressed with additional app bundle integrity checks. This issue is fixed in macOS Golden Gate 27. A maliciously modified app may not be prevented from launching.

  • 9.8 Critical severity

    ClearPass Policy Manager (CPPM): Missing Support for Integrity Check

    CVE-2026-79801Hewlett Packard Enterprise

    A missing integrity verification vulnerability in the client agent software of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to introduce untrusted code. Successful exploitation could allow an attacker to execute arbitr

  • 9.8 Critical severity

    ClearPass Policy Manager (CPPM): Missing Support for Integrity Check

    CVE-2026-76751Hewlett Packard Enterprise

    A missing integrity verification vulnerability exists in the OnGuard agent of ClearPass Policy Manager. Successful exploitation could allow an unauthenticated, remote attacker to execute arbitrary code on the affected endpoint with the elevated privileges of t

  • 7.1 High severity

    joplin: Insufficient Verification of Data Authenticity

    CVE-2026-49450Laurent22

    Joplin is an open source note-taking and to-do application that organises notes and lists into notebooks. Prior to 3.7.2, Joplin Desktop for Windows omits publisherName from packages/app-desktop/package.json, so the generated app-update.yml causes NsisUpdater.

  • 8.1 High severity

    NR268: Missing Support for Integrity Check

    CVE-2026-76853Netcore

    Netcore NR268 firmware version 1.7.121109 contains a security check bypass vulnerability in the parame_put_file.cgi restore archive prefix validation. Attackers can exploit the flawed prefix check in put_parame_file_cgi.c to bypass restricted restore archive h

  • 8.4 High severity

    Applied Biosystems 3500/3500xL Series Data…: Missing Support for Integrity Check

    CVE-2026-17583Thermo Fisher

    The affected Thermo Fisher Applied Biosystems Genetic Analyzers are vulnerable because .fsa/.hid output files can be edited. An attacker could tamper with these files, altering DNA data and resulting in inaccurate DNA test outcomes.

  • 7.5 High severity

    Data::Entropy: Cleartext Transmission of Sensitive Information

    CVE-2026-18536RRWO

    Data::Entropy versions before 0.010 for Perl read remote entropy sources over plain HTTP. The Data::Entropy::RawSource::RandomOrg and Data::Entropy::RawSource::RandomnumbersInfo remote sources are accessed over plain HTTP. The Data::Entropy::RawSource::RandomO

  • 7.5 High severity

    pnpm: Missing Support for Integrity Check

    CVE-2026-48995Pnpm

    pnpm is a package manager. Prior to 10.33.4 and 11.0.7, a malicious codeload.github.com server can serve whatever tarball it wants and pnpm will install it regardless of the lockfile. The lockfile does not store the hash of the dependencies from https://codelo

  • 8.7 High severity

    Claude Desktop Cowork: Missing Support for Integrity Check

    CVE-2026-7574Anthropic

    Anthropic Claude Desktop Cowork VM image handling (confirmed across v1.1348.0 through v1.2278.0, including v1.1348.0, v1.1617.0, and v1.2278.0) validates only file presence and a version marker string before booting rootfs.img, but does not verify image conten

  • 9.1 Critical severity

    electerm: Inadequate Encryption Strength

    CVE-2026-45787Electerm

    electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.9.5, deterministic AES-192-CBC with a fixed zero IV, constant KDF salt, and no MAC leads to confidentiality and integrity failures for synced bookmark/profile

  • 7.1 High severity

    OpenClaw: Missing Support for Integrity Check

    CVE-2026-42428OpenClaw

    OpenClaw versions before 2026.4.8 fail to enforce integrity verification on downloaded plugin archives. Attackers can install malicious or tampered plugin packages without detection, compromising the local assistant environment.

  • 9.1 Critical severity

    Db2 Recovery Expert: Missing Support for Integrity Check

    CVE-2026-3856IBM

    IBM Db2 Recovery Expert for Linux, UNIX and Windows 5.5 IF 2 could allow an attacker to modify or corrupt data due to an insecure mechanism used for verifying the integrity of the data during transmission.

  • 7.3 High severity

    Download Manager: Missing Support for Integrity Check

    CVE-2025-15364Codename065

    The Download Manager plugin for WordPress is vulnerable to privilege escalation via account takeover in all versions up to, and including, 3.3.40. This is due to the plugin not properly validating a user's identity prior to updating their details like password

  • 7.1 High severity

    Keepassxc-browser: Cross-Site Request Forgery

    CVE-2025-65203KeePassXC

    KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to access populated form f

  • 8.1 High severity

    Vynamic Security Suite: Missing Support for Integrity Check

    CVE-2024-46917Dieboldnixdorf

    Diebold Nixdorf Vynamic Security Suite through 4.3.0 SR01 does not validate file attributes or the contents of /root during integrity validation. This allows code execution, recovery of TPM Disk Encryption keys, decryption of the Windows system partition, and

  • 7.3 High severity

    BIG-IP Edge Client: Missing Support for Integrity Check

    CVE-2025-48500F5

    A missing file integrity check vulnerability exists on MacOS F5 VPN browser client installer that may allow a local, authenticated attacker with access to the local file system to replace it with a malicious package installer. Note: Software versions which hav

  • 7.8 High severity

    iOS and iPadOS: Missing Support for Integrity Check

    CVE-2024-27817Apple

    The issue was addressed with improved checks. This issue is fixed in iOS 16.7.8 and iPadOS 16.7.8, iOS 17.5 and iPadOS 17.5, macOS Monterey 12.7.5, macOS Sonoma 14.5, macOS Ventura 13.6.7, tvOS 17.5, visionOS 1.2. An app may be able to execute arbitrary code w

  • 7.6 High severity

    CPG BIOS: Missing Support for Integrity Check

    CVE-2023-32475Dell

    Dell BIOS contains a missing support for integrity check vulnerability. An attacker with physical access to the system could potentially bypass security mechanisms to run arbitrary code on the system.

  • 7.5 High severity

    TETRA Standard: Improper Validation of Integrity Check Value

    CVE-2022-24404ETSI

    Lack of cryptographic integrity check on TETRA air-interface encrypted traffic. Since a stream cipher is employed, this allows an active adversary to manipulate cleartext data in a bit-by-bit fashion.

  • 7.8 High severity

    Proficy Machine Edition: Insufficient Verification of Data Authenticity

    CVE-2022-2793Emerson Electric

    Emerson Electric's Proficy Machine Edition Version 9.00 and prior is vulenrable to CWE-353 Missing Support for Integrity Check, and has no authentication or authorization of data packets after establishing a connection for the SRTP protocol.