What’s Vulnerable › Vulnerabilities

CVE-2021-36705

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-08-06 · updated 2026-06-17
• Weakness: CWE-78

Description

In ProLink PRC2402M V1.0.18 and older, the set_TR069 function in the adm.cgi binary, accessible with a page parameter value of TR069 contains a trivial command injection where the value of the TR069_local_port parameter is passed directly to system.

Affected products

• PROLiNK Prc2402M Firmware: through 1.0.18

References

• https://www.ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#tr069-command-injection
• https://www.ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#tr069-command-injection

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