CVE-2025-40634

Stack-based buffer overflow in TP-Link Archer AX50

Published May 20, 2025 CVSS 4.0 · 9.2 Critical EPSS < 1% KEV · Not listed
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.

Analysis

No analysis available yet

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
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

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'}

Weaknesses
  • CWE-121

    Stack-based Buffer Overflow

Sources

Status
PUBLISHED
Assigner
INCIBE
Published
Updated
May 20, 2025, 1:30 PM
Reserved
Apr 16, 2025, 8:38 AM
Status
Deferred
Published
May 20, 2025, 11:15 AM
Modified
Jun 17, 2026, 9:21 AM