CVE-2025-40634
TP-Link · published 2025-05-20
Source record Collected from the National Vulnerability Database (NVD)
Description
Description by Spanish National Cybersecurity Institute, S.A. (INCIBE) via the CVE Program.
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.
Filed by Spanish National Cybersecurity Institute, S.A. (INCIBE); not a statement by TP-Link.
Status at the source
- NVD status: Deferred — NVD has not analysed this CVE.
Affected products, as the source lists them
| Vendor | Product | Versions |
|---|---|---|
| TP-Link | Link Archer AX50 | 0 – before 1.0.15 build 241203 rel61480: affected |
DeSpy has not checked any unit, hardware revision or firmware. A product missing here is not a statement that it is unaffected.
Scores, as their sources published them
- CVSS 4.0: 9.2 CRITICAL — as published by Spanish National Cybersecurity Institute, S.A. (INCIBE) (Secondary)
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - SSVC — CISA's assessment (SSVC 2.0.3, CISA Coordinator): Exploitation: none · Automatable: no · Technical impact: total
DeSpy does not score records. These are the sources' own values.
Weaknesses
Sources
References the source lists
Source dates: published 2025-05-20, last changed 2026-06-17. DeSpy's copy of this version is dated 2026-09-28.
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