What is CVE-2023-30054?

CVE-2023-30054 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-05-05.

How severe is CVE-2023-30054?

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

RCE in Totolink A7100ru

CVE-2023-30054

TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. An attacker can obtain a stable root shell through a specially constructed payload.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-05-05 · 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: 0.021 (80.6th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · 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/Am1ngl/ttt/tree/main/161 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-30054?: CVE-2023-30054 is a critical-severity vulnerability in Totolink A7100ru, classified under OS Command Injection. CVSS score: 9.8/10. Published 2023-05-05.
How severe is CVE-2023-30054?: Critical severity. CVSS v3 base score is 9.8 out of 10.