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5.3

Tenda AC10 Router Firmware Has a Stack Overflow Flaw

CVE-2025-57218 · published 1 year ago
Summary

A bug in the Tenda AC10's firmware can cause the router to crash, making it unavailable. This can happen when a specific parameter is used in a certain way. Update the firmware to the latest version to fix this issue.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
tenda ac10_firmware 16.03.10.09_multi_tde01
cpe:2.3:o:tenda:ac10_firmware:16.03.10.09_multi_tde01:*:*:*:*:*:*:*
Original advisory text
Tenda AC10 v4.0 firmware v16.03.10.09_multi_TDE01 was discovered to contain a stack overflow via the security_5g parameter in the function sub_46284C.
Tenda AC10 v4.0 firmware v16.03.10.09_multi_TDE01 was discovered to contain a stack overflow via the security_5g parameter in the function sub_46284C.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.3 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-121Stack-based Buffer Overflow
Timeline
Published28 Aug 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-57218 · NVD
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