What is CVE-2022-44844?

CVE-2022-44844 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-11-25.

How severe is CVE-2022-44844?

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

RCE in Totolink A7100ru

CVE-2022-44844

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the pass parameter in the setting/setOpenVpnCfg function.

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-11-25 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.020 (79.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: +0.000

Affected products

Totolink A7100ru
Totolink A7100ru Firmware — versions 7.4cu.2313_b20191024

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

github.com/EPhaha/IOT_vuln/tree/main/TOTOLink/A7100RU/2 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-44844?: CVE-2022-44844 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-11-25.
How severe is CVE-2022-44844?: Critical severity. CVSS v3 base score is 9.8 out of 10.