RCE in Totolink T6

CVE-2022-25084

TOTOLink T6 V5.9c.4085_B20190428 was discovered to contain a command injection vulnerability in the "Main" function. This vulnerability allows attackers to execute arbitrary commands via the QUERY_STRING parameter.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.248 (97.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-25084?
CVE-2022-25084 is a critical-severity vulnerability in Totolink T6, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-02-24.
How severe is CVE-2022-25084?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2022-25084 known to be exploited?
13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.