What is CVE-2025-28137?

CVE-2025-28137 is a critical-severity vulnerability in Totolink A810r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-04-15.

How severe is CVE-2025-28137?

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

Is CVE-2025-28137 known to be exploited?

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

RCE in Totolink A810r

CVE-2025-28137

The TOTOLINK A810R V4.1.2cu.5182_B20201026 were found to contain a pre-auth remote command execution vulnerability in the setNoticeCfg function through the NoticeUrl parameter.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.103 (95.1th percentile) — read the EPSS interpretation.

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.

Affected products

Totolink A810r
Totolink A810r_firmware — versions 4.1.2cu.5182_b20201026
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

Public proof-of-concept exploits

opendr-io/causality

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (Exploit, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-28137?: CVE-2025-28137 is a critical-severity vulnerability in Totolink A810r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-04-15.
How severe is CVE-2025-28137?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-28137 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.