Dashboard / CVE-2026-11409

CVE-2026-11409

HIGH
MEDIUM Priority: 0.24 BB Relevance: 48/100
Published: 2026-06-17 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Adjacent Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration handler in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
tp-link tl-wr940n_firmware < 260528

References & Advisories (3)

Bug Bounty Relevance

48 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

8.5 / 10.0 v4.0
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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

2.79%
Raw Score 0.027870
Percentile 86.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.02787
2026-10-28
0.02787

Intelligence Sources

nvd ref →

External Links