CVE-2026-3622
7.1
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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:XShow more
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/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:XShow less
Source: f23511db-6c3e-4e32-a477-6aa17d310630 (Secondary)
Description
The vulnerability exists in the UPnP component of TL-WR841N v14, where improper input validation leads to an out-of-bounds read, potentially causing a crash of the UPnP service.
Successful exploitation can cause the UPnP service to crash, resulting in a Denial-of-Service condition.
This vulnerability affects TL-WR841N v14 < EN_0.9.1 4.19 Build 260303 Rel.42399n (V14_260303) and < US_0.9.1.4.19 Build 260312 Rel. 49108n (V14_0304).
Affected (1)
Products: Tp Link: Tl Wr841n Firmware
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 0.9.1_4.19 |
| Running on/with | Platform Versions |
|---|---|
Tp Link Tl Wr841n | Version 14 |
References (3)
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Product
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Product
Source: f23511db-6c3e-4e32-a477-6aa17d310630
Vendor Advisory
Timeline
No history available yet.