What is CVE-2025-52046?

CVE-2025-52046 is a critical-severity vulnerability in Totolink A3300r, classified under Command Injection. CVSS score: 9.8/10. Published 2025-07-17.

How severe is CVE-2025-52046?

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

Is CVE-2025-52046 known to be exploited?

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

RCE in Totolink A3300r

CVE-2025-52046

Totolink A3300R V17.0.0cu.596_B20250515 was found to contain a command injection vulnerability in the sub_4197C0 function via the mac and desc parameters. This vulnerability allows unauthenticated attackers to execute arbitrary commands vi…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.052 (91.5th 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 A3300r
Totolink A3300r_firmware — versions 17.0.0cu.596_b20250515
N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

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

Frequently asked questions

What is CVE-2025-52046?: CVE-2025-52046 is a critical-severity vulnerability in Totolink A3300r, classified under Command Injection. CVSS score: 9.8/10. Published 2025-07-17.
How severe is CVE-2025-52046?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-52046 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.