CVE-2021-42875

9.8 criticalEPSS 4.1%

Critical (9.8) in totolink ex1200t firmware. EPSS 4.1% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2022-06-02
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

totolink:ex1200t_firmware

References

http://totolink.net
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_ipdoamin_rce.md
http://totolink.net
https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_ipdoamin_rce.md

Check your stack JSON