CVE-2026-15429
HighCVSS 8.8Exploitation Probability (EPSS)
Elevated risk54th percentile - higher than 54% of all known CVEs
Summary
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.
Risk Assessment
An authenticated user with sufficient privileges may be able to modify account settings and gain elevated administrative privileges, leading to full device compromise.
Recommendation
Immediately update the firmware of the Archer VX1800v v1 device to the latest version that fixes this vulnerability. Until the update, restrict access to the administrative panel to trusted IP addresses only.
Other vulnerabilities in Archer VX1800v
Original NVD description (English source)
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.

