CVE-2021-42875

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in the function setDiagnosisCfg of the file lib/cste_modules/system.so to control the ipDoamin.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

4.37% chance of exploitation in the next 30 days, 91th percentile

Published

2022-06-02

Updated

2026-07-09

Proof-of-concept exploits (1)

• p1Kk/vuln/blob/main/totolink_ex1200t_ipdoamin_rce.md

References

• CVE Record
• NVD entry

Related

• CVE-2021-42872
• CVE-2021-42877
• CVE-2021-42884
• CVE-2021-42885
• CVE-2021-42886
• CVE-2021-42887