Dashboard / CVE-2026-42019

CVE-2026-42019

CRITICAL
INFO Priority: 0.07 BB Relevance: 63/100
Published: 2026-10-20 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: High
UI: None
S: Changed
C: High
I: High
A: High

Description

Multiple stack-based buffer overflow vulnerabilities exist in the boa formIpv6Setup pppoe functionality of Totolink X2000R TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can make an authenticated HTTP request to trigger these vulnerabilities. This vulnerability concerns the pppoe_dns1 parameter.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
totolink Totolink TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.74%
Raw Score 0.007370
Percentile 54.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00737
2026-10-28
0.00737

Intelligence Sources

mitre ref →
nvd ref →

External Links