CVE-2025-9791

Summary

A weakness has been identified in Tenda AC20 16.03.08.05. This vulnerability affects unknown code of the file /goform/fromAdvSetMacMtuWan. This manipulation of the argument wanMTU causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be exploited.

Affected Software

Weaknesses

• CWE-121: Stack-based Buffer Overflow
• CWE-119: Memory Corruption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

Additional References

• https://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.md#poc
• https://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.md

References

• https://vuldb.com/?id.322106
• https://vuldb.com/?ctiid.322106
• https://vuldb.com/?submit.641088
• https://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.md
• https://github.com/Cpppq43/Tenda/blob/main/Tenda_AC20_V16.03.08.05.md#poc
• https://www.tenda.com.cn/

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