CVE-2025-40634 (GCVE-0-2025-40634)

Vulnerability from cvelistv5 – Published: 2025-05-20 10:12 – Updated: 2025-05-20 13:30
VLAI
Title
Stack-based buffer overflow in TP-Link Archer AX50
Summary
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.
Severity
9.2 (Critical)
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
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-20 13:28 UTC
CWE
  • CWE-121 - Stack-based Buffer Overflow
Assigner
INCIBE CNA under the INCIBE root
CNA scorecard B 85/100 over 148 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
TP-Link Link Archer AX50 Affected: 0 , < 1.0.15 build 241203 rel61480 (custom)
guessed Create a notification for this product.
Date Public
2025-05-20 10:00
Credits
Víctor Fresco Perales (@hacefresko)
Show details on NVD website
To clipboard 

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