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High severity8.8NVD Advisory· Published May 3, 2024· Updated Jun 17, 2026

CVE-2023-27346

CVE-2023-27346

Description

TP-Link AX1800 Firmware Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link AX1800 routers. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the parsing of firmware images. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19703.

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Affected products

2
  • Tongyu/AX1800llm-fuzzy
  • TP-Link/AX1800v5
    Range: Archer AX21(US)_V3_1.1.1 Build 20220603

Patches

Vulnerability mechanics

References

1

News mentions

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