CVE Tools
Sign in

CVE-2026-15429

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

Published: Jul 14, 2026Updated: Aug 6, 2026 Sources: CVE List NVDCWE-93
8.8HIGH
NVD MITRE
EPSS Score
0.8%
Top 45.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-93

Affected Products

TP-Link Systems Inc.
commercial·CNaka tp-link
Archer VX1800v v1On-prem
Networking Infrastructure / router-switch
tp-link
commercial·TWaka tp link
archer vx1800v firmwareMixed
Networking Infrastructure / router-switch

Exploitability

Official Patch Available
Is your org exposed to CVE-2026-15429?We can run the check for you — a free external exposure review, no install. Check my exposure

References

https://www.tp-link.com/en/support/download/archer-vx1800v/#Firmware
tp-link.com
https://www.tp-link.com/us/support/faq/5189/
tp-link.com

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2026-15429 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows