CVE-2026-30814

8.0 HIGH
Published: April 08, 2026 Modified: April 14, 2026
View on NVD

Description

A stack-based buffer overflow in the tmpServer module of TP-Link Archer AX53 v1.0Β allows an authenticated adjacent attacker to trigger a segmentation fault and potentially execute arbitrary code via a specially crafted configuration file. Successful exploitation may cause a crash and could allow arbitrary code execution, enabling modification of device state, exposure of sensitive data, or further compromise of device integrity. This issue affects AX53 v1.0: before 1.7.1 Build 20260213.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://talosintelligence.com/vulnerability_reports/
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Third Party Advisory
https://www.tp-link.com/en/support/download/archer-ax53/v1/#Firmware
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Product
https://www.tp-link.com/my/support/download/archer-ax53/v1/#Firmware
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Product
https://www.tp-link.com/us/support/faq/5055/
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.0 / 10.0
EPSS (Exploit Probability)
0.0%
3th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

tp-link