Heap-based Buffer Overflow in TP-Link Archer AX53
CVE-2025-58455

7.3HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Ax53 V1.0
Vendor
CVE Published:
3 February 2026

What is CVE-2025-58455?

A heap-based buffer overflow vulnerability exists in the TP-Link Archer AX53 router. This flaw enables authenticated nearby attackers to exploit the device by sending specially crafted network packets. These packets can exceed the expected length, leading to segmentation faults, and may allow the execution of arbitrary code. The vulnerability impacts Archer AX53 v1.0 through 1.3.1 Build 20241120, posing a significant risk to network integrity and user data. Users are advised to upgrade to the latest firmware to mitigate this issue.

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Deploy the Patch

Affected Version(s)

Archer AX53 v1.0 0 <= 1.3.1 Build 20241120

References

https://talosintelligence.com/vulnerability_reports/
https://www.tp-link.com/en/support/download/archer-ax53/v...
patch
https://www.tp-link.com/my/support/download/archer-ax53/v...
patch

CVSS V4

Score:
7.3
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lilith >_> of Cisco Talos
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