What is CVE-2022-44251?

CVE-2022-44251 is a critical-severity vulnerability in Totolink Lr350, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-11-23.

How severe is CVE-2022-44251?

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

RCE in Totolink Lr350

CVE-2022-44251

TOTOLINK NR1800X V9.1.0u.6279_B20210910 contains a command injection via the ussd parameter in the setUssd function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.018 (76.4th 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 Lr350
Totolink Lr350_firmware — versions 9.3.5u.6369_b20220309
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

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

Frequently asked questions

What is CVE-2022-44251?: CVE-2022-44251 is a critical-severity vulnerability in Totolink Lr350, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-11-23.
How severe is CVE-2022-44251?: Critical severity. CVSS v3 base score is 9.8 out of 10.