CyberSecBulletin

Netcomm vulnerabilities

We track 3 vulnerabilities in Netcomm products across 5 products. 3 are rated high or critical, and none are known to be exploited. The most recent was published on June 2, 2025.

3vulnerabilities
1critical
2high
0exploited
8.6average CVSS score

Latest Netcomm vulnerabilities

  • 8.6 High severity

    NTC 6200: Improper Neutralization of Special Elements used in a Command

    CVE-2025-4010Netcomm

    The Netcom NTC 6200 and NWL 222 series expose a web interface to be configured and set up by operators. Multiple endpoints of the web interface are vulnerable to arbitrary command injection and use insecure hardcoded passwords. Remote authenticated attackers c

  • 7.5 High severity

    NF20: Improper Authentication

    CVE-2022-4874NetcommEPSS 11%

    Authentication bypass in Netcomm router models NF20MESH, NF20, and NL1902 allows an unauthenticated user to access content. In order to serve static content, the application performs a check for the existence of specific characters in the URL (.css, .png etc).

  • 9.8 Critical severity

    NF20: Out-of-bounds Write

    CVE-2022-4873NetcommEPSS 7.17%

    On Netcomm router models NF20MESH, NF20, and NL1902 a stack based buffer overflow affects the sessionKey parameter. By providing a specific number of bytes, the instruction pointer is able to be overwritten on the stack and crashes the application at a known l