CVE-2025-40634 | THREATINT

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 Reserved 2025-04-16 | Published 2025-05-20 | Updated 2025-05-20 | Assigner INCIBE

CRITICAL: 9.2CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-121: Stack-based Buffer Overflow

Product status

Default status

unaffected

Any version before 1.0.15 build 241203 rel61480

affected

Credits

Víctor Fresco Perales (@hacefresko) finder

References

www.incibe.es/...k-based-buffer-overflow-tp-link-archer-ax50

cve.org (CVE-2025-40634)

nvd.nist.gov (CVE-2025-40634)

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