PT-2022-11725 · Totolink · Totolink Ex1200T

Published 2022-06-02 · Updated 2024-02-14 · CVE-2021-42875

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK EX1200T version 4.1.2cu.5215

Description The issue concerns a remote command injection vulnerability. This vulnerability is located in the setDiagnosisCfg function of the file lib/cste modules/system.so, which can be exploited to control the ipDoamin.

Recommendations For TOTOLINK EX1200T version 4.1.2cu.5215, consider disabling the setDiagnosisCfg function as a temporary workaround until a patch is available. Restrict access to the lib/cste modules/system.so file to minimize the risk of exploitation.

Exploit

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2021-42875

Affected Products

Totolink Ex1200T

References · 6

• 🔥 https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_ipdoamin_rce.md · Exploit
• https://osv.dev/vulnerability/CVE-2021-42875 · Vendor Advisory
• http://totolink.net · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42875 · Security Note
• https://t.me/cibsecurity/43758 · Telegram Post
• http://ex1200t.com · Note