What is CVE-2023-46422?

CVE-2023-46422 is a critical-severity vulnerability in Totolink X6000r, classified under Command Injection. CVSS score: 9.8/10. Published 2023-10-25.

How severe is CVE-2023-46422?

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

Is CVE-2023-46422 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Totolink X6000r

CVE-2023-46422

TOTOLINK X6000R v9.4.0cu.652_B20230116 was discovered to contain a remote command execution (RCE) vulnerability via the sub_411994 function.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-10-25 · 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: 0.019 (78.3th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.3% 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: 0.019 · change: 0.000

Affected products

Totolink X6000r
Totolink X6000r Firmware — versions 9.4.0cu.652_b20230116

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

attilaszia/linux-iot-cves

References

www.totolink.cn/index.php/home/menu/detail.html (Product)
github.com/XYIYM/Digging/blob/main/TOTOLINK/X6000R/9/1.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2023-46422?: CVE-2023-46422 is a critical-severity vulnerability in Totolink X6000r, classified under Command Injection. CVSS score: 9.8/10. Published 2023-10-25.
How severe is CVE-2023-46422?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-46422 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.