PT-2021-21317 · Prolink · Prolink Prc2402M

Ayrx · Published 2021-08-06 · Updated 2021-08-12 · CVE-2021-36706

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions ProLink PRC2402M versions 1.0.18 and older

Description The issue concerns a command injection in the set sys cmd function within the adm.cgi binary. This function is accessible when the page parameter is set to sysCMD, allowing the command parameter's value to be passed directly to the system.

Recommendations For ProLink PRC2402M versions 1.0.18 and older, as a temporary workaround, consider restricting access to the adm.cgi binary or disabling the set sys cmd function until a patch is available. Avoid using the command parameter in the affected API endpoint until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-36706

Affected Products

Prolink Prc2402M

References · 5

• 🔥 https://ayrx.me/prolink-prc2402m-multiple-vulnerabilities/#syscmd-command-injection · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-36706 · Security Note
• https://osv.dev/vulnerability/CVE-2021-36706 · Vendor Advisory
• https://t.me/cibsecurity/26953 · Telegram Post
• https://t.me/cvenotify/18781 · Telegram Post