CVE-2026-42020: CVE-2026-42020: yığıt (stack) taşması

Açıklama (NVD)

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_dns2 parameter.

Özet bilgiler

CVSS v3.1

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

EPSS

%0,74 (yüzdelik 55)

CWE

CWE-121

Yama

Yok / bilinmiyor

Kaynaklar

• NVD kaydı
• talosintelligence.com
• CWE-121