What is CVE-2022-28910?

CVE-2022-28910 is a critical-severity vulnerability in Totolink N600r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-05-10.

How severe is CVE-2022-28910?

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

RCE in Totolink N600r

CVE-2022-28910

TOTOLink N600R V5.3c.7159_B20190425 was discovered to contain a command injection vulnerability via the devicename parameter in /setting/setDeviceName.

Vulnerability class: Command Injection (OS Command Injection)

Published 2022-05-10 · 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: 0.025 (84.4th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.025 · change: -0.000

Affected products

Totolink N600r
Totolink N600r Firmware — versions 5.3c.7159_b20190425

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

github.com/EPhaha/IOT_vuln/tree/main/TOTOLink/N600R/9 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-28910?: CVE-2022-28910 is a critical-severity vulnerability in Totolink N600r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2022-05-10.
How severe is CVE-2022-28910?: Critical severity. CVSS v3 base score is 9.8 out of 10.