Description
Stack-based buffer overflow vulnerability in the 'conn-indicator' binary running as root on the TP-Link Archer AX50 router, in firmware versions prior to 1.0.15 build 241203 rel61480. This vulnerability allows an attacker to execute arbitrary code on the device over LAN and WAN networks.
Published: 2025-05-20
Score: 9.2 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

The vulnerability has been fixed by the TP-Link team in firmware version 1.0.15 build 241203 rel61480.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-15816 Stack-based buffer overflow vulnerability in the 'conn-indicator' binary running as root on the TP-Link Archer AX50 router, in firmware versions prior to 1.0.15 build 241203 rel61480. This vulnerability allows an attacker to execute arbitrary code on the device over LAN and WAN networks.
History

Tue, 20 May 2025 10:30:00 +0000

Type Values Removed Values Added
Description Stack-based buffer overflow vulnerability in the 'conn-indicator' binary running as root on the TP-Link Archer AX50 router, in firmware versions prior to 1.0.15 build 241203 rel61480. This vulnerability allows an attacker to execute arbitrary code on the device over LAN and WAN networks.
Title Stack-based buffer overflow in TP-Link Archer AX50
Weaknesses CWE-121
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Tp-link Archer Ax50
cve-icon MITRE

Status: PUBLISHED

Assigner: INCIBE

Published:

Updated: 2025-05-20T13:30:19.289Z

Reserved: 2025-04-16T08:38:09.209Z

Link: CVE-2025-40634

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2025-05-20T11:15:48.930

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-40634

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-23T19:31:59Z

Weaknesses