Buffer overflow in Tenda Ac18

CVE-2025-60662

Tenda AC18 V15.03.05.19 was discovered to contain a stack overflow via the wanSpeed parameter in the fromAdvSetMacMtuWan function.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (37.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda Ac18
Tenda Ac18_firmware — versions 15.03.05.19
N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

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

Frequently asked questions

What is CVE-2025-60662?: CVE-2025-60662 is a high-severity vulnerability in Tenda Ac18, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2025-10-02.
How severe is CVE-2025-60662?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-60662 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.