PT-2023-23441 · Linksys · Linksys E2000

Published 2023-05-23 · Updated 2025-01-21 · CVE-2023-31740

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linksys E2000 router version 1.0.06

Description The issue is related to a command injection vulnerability. If an attacker gains web management privileges, they can inject commands into the post request parameters WL atten bb, WL atten radio, and WL atten ctl in the "apply.cgi" interface, thereby gaining shell privileges.

Recommendations For version 1.0.06, consider disabling the web management interface until a patch is available. Restrict access to the "apply.cgi" interface to minimize the risk of exploitation. Avoid using the parameters WL atten bb, WL atten radio, and WL atten ctl in the affected interface until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Command Injection

Weakness Enumeration

CWE-77

Related Identifiers

CVE-2023-31740

Affected Products

Linksys E2000

References · 6

• 🔥 https://github.com/D2y6p/CVE/blob/main/Linksys/CVE-2023-31740/Linksys_E2000_RCE.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-31740 · Security Note
• https://osv.dev/vulnerability/CVE-2023-31740 · Vendor Advisory
• https://t.me/cibsecurity/64606 · Telegram Post
• https://t.me/cvenotify/108102 · Telegram Post
• http://linksys.com · Note