CVE-2025-15230

A vulnerability was found in Tenda M3 1.0.0.13(4903). Affected by this issue is the function formSetVlanPolicy of the file /goform/setVlanPolicyData. Performing a manipulation of the argument qvlan_truck_port results in heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

CVSS 4.0

7.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-122

Published

2025-12-30

Modified

2026-10-07

Record from

the NVD, synced 2026-10-19

Affected

• tenda:m3_firmware

References

• https://github.com/dwBruijn/CVEs/blob/main/Tenda/setVlanPolicy.md
• https://vuldb.com/?ctiid.338626
• https://vuldb.com/?id.338626
• https://vuldb.com/?submit.725490
• https://www.tenda.com.cn/

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