What is CVE-2025-45858?

CVE-2025-45858 is a critical-severity vulnerability in Totolink A3002r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-05-13.

How severe is CVE-2025-45858?

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

RCE in Totolink A3002r

CVE-2025-45858

TOTOLINK A3002R v4.0.0-B20230531.1404 was discovered to contain a command injection vulnerability via the FUN_00459fdc function.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.091 (94.7th 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 A3002r
Totolink A3002r_firmware — versions 4.0.0-b20230531.1404
N/a — versions n/a

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

cve@mitre.org (Product)
cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-45858?: CVE-2025-45858 is a critical-severity vulnerability in Totolink A3002r, classified under OS Command Injection. CVSS score: 9.8/10. Published 2025-05-13.
How severe is CVE-2025-45858?: Critical severity. CVSS v3 base score is 9.8 out of 10.