CVE-2026-15429

MEDIUM
MEDIUM Priority: 0.07 BB Relevance: 45/100
Published: 2026-07-14 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Interaction

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: Low
UI: None
S: X
AT: None
VC: Low
VI: Low
VA: Low

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
tp-link archer_vx1800v_firmware < 0.16.0
tp-link archer_vx1800v_firmware 2.0.0

Bug Bounty Relevance

45 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.1 / 10.0 v4.0
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/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:X

EPSS — Exploitation Probability

1.39%
Raw Score 0.013890
Percentile 72.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01389
2026-10-28
0.01389

Intelligence Sources

nvd ref →