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Vulnerabilities CVE-2026-15429

CVE-2026-15429

Medium
Open
TLP:CLEAR

Privilege Escalation via Improper Input Sanitization in TP-Link Archer VX1800v

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Description

A privilege escalation vulnerability exists in the HTTP authentication component in Archer VX1800v v1. Improper handling of user-controlled input may allow newline characters to be injected into internally constructed configuration data.  An authenticated user with sufficient privileges may be able to modify account settings and gain elevated administrative privileges.

Details

CVSS Score
5.1
EPSS Score
0.84%

54.9th percentile

CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Confidence
90%
Published
Jul 14, 2026
Last Modified
Jul 15, 2026
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