What is CVE-2022-25076?

CVE-2022-25076 is a critical-severity vulnerability in Totolink A800r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-02-24.

How severe is CVE-2022-25076?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Totolink A800r

CVE-2022-25076

TOTOLink A800R V4.1.2cu.5137_B20200730 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: 0.032 (86.6th 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

Totolink A800r
Totolink A800r_firmware — versions v4.1.2cu.5137_b20200730
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2022-25076?: CVE-2022-25076 is a critical-severity vulnerability in Totolink A800r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-02-24.
How severe is CVE-2022-25076?: Critical severity. CVSS v3 base score is 9.8 out of 10.