RCE in Totolink A720r

CVE-2022-38534

TOTOLINK-720R v4.1.5cu.374 was discovered to contain a remote code execution (RCE) vulnerability via the setdiagnosicfg function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.017 (73.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink A720r
Totolink A720r_firmware — versions 4.1.5cu.374
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2022-38534?: CVE-2022-38534 is a high-severity vulnerability in Totolink A720r, classified under OS Command Injection. CVSS score: 7.2/10. Published 2022-09-15.
How severe is CVE-2022-38534?: High severity. CVSS v3 base score is 7.2 out of 10.