What is CVE-2021-36705?

CVE-2021-36705 is a critical-severity vulnerability in Prolink Prc2402m, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-08-06.

How severe is CVE-2021-36705?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Prolink Prc2402m

CVE-2021-36705

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…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (83.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Prolink Prc2402m
Prolink Prc2402m_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-36705?: CVE-2021-36705 is a critical-severity vulnerability in Prolink Prc2402m, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-08-06.
How severe is CVE-2021-36705?: Critical severity. CVSS v3 base score is 9.8 out of 10.