High severity8.8NVD Advisory· Published Jul 14, 2026· Updated Aug 6, 2026
CVE-2026-15429
CVE-2026-15429
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:o:tp-link:archer_vx1800v_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:tp-link:archer_vx1800v_firmware:*:*:*:*:*:*:*:*range: <0.16.0
- cpe:2.3:o:tp-link:archer_vx1800v_firmware:2.0.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- www.tp-link.com/us/support/faq/5189/nvdVendor Advisory
- www.tp-link.com/en/support/download/archer-vx1800v/nvdProduct
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