CVE-2026-1637

Summary

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

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/LX-LX88/cve/issues/25

References

• https://vuldb.com/?id.343416
• https://vuldb.com/?ctiid.343416
• https://vuldb.com/?submit.740865
• https://github.com/LX-LX88/cve/issues/25
• https://www.tenda.com.cn/

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