What is CVE-2025-22949?

CVE-2025-22949 is a critical-severity vulnerability in Tenda Ac9, classified under Command Injection. CVSS score: 9.8/10. Published 2025-01-10.

How severe is CVE-2025-22949?

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

RCE in Tenda Ac9

CVE-2025-22949

Tenda ac9 v1.0 firmware v15.03.05.19 is vulnerable to command injection in /goform/SetSambaCfg, which may lead to remote arbitrary code execution.

Vulnerability class: Command Injection (OS Command Injection)

Published 2025-01-10 · 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 (80.3th percentile), scored 2026-10-20.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.019 · newest: 0.020 · change: +0.001

Affected products

Tenda Ac9 — versions 1.0
Tenda Ac9 Firmware — versions 15.03.05.19

Weakness classification (CWE)

CWE-77 — Command Injection

References

noisy-caravel-a9a.notion.site/Tenda_AC9V1-0_V15-03-05-19_formSetSambaConf_doSys… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-22949?: CVE-2025-22949 is a critical-severity vulnerability in Tenda Ac9, classified under Command Injection. CVSS score: 9.8/10. Published 2025-01-10.
How severe is CVE-2025-22949?: Critical severity. CVSS v3 base score is 9.8 out of 10.