RCE in Prolink Prc2402m

CVE-2021-36707

In ProLink PRC2402M V1.0.18 and older, the set_ledonoff function in the adm.cgi binary, accessible with a page parameter value of ledonoff contains a trivial command injection where the value of the led_cmd parameter is passed directly to do_system.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.026 (84.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-36707: held from 0.026 to 0.026.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-36707?
CVE-2021-36707 is a critical-severity vulnerability in Prolink Prc2402m, classified under Command Injection. CVSS score: 9.8/10. Published 2021-08-06.
How severe is CVE-2021-36707?
Critical severity. CVSS v3 base score is 9.8 out of 10.