CVE-2026-42019

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...

CVE-2026-42019

The Totolink X2000R router (version TOTOLINK-X2000R-Gh-V1.0.0-B20250421.1327 ) is vulnerable to multiple stack-based buffer overflow flaws in the boa formIpv6Setup pppoe functionality. Specifically, the pppoe_dns1 HTTP POST parameter is copied to the stack without any checks or restrictions, whic...

CVE-2026-42019

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...

EUVD-2026-105344

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...

CVE-2026-42019

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...

Totolink X2000R boa formIpv6Setup pppoe Stack-Based Buffer Overflow Vulnerabilities

Summary Multiple exploitable stack-based buffer overflow vulnerabilities exist in the boa formWsc peerRptPin functionality of X2000R versions: 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 HTT...

TOTOLINK X2000R buffer error vulnerability

The TOTOLINK X2000R contains a buffer error vulnerability. This vulnerability stems from a stack buffer overflow in the pppoedns1 parameter within the boa formIpv6Setup pppoe functionality, potentially allowing authenticated attackers to execute arbitrary code via specially crafted HTTP requests...

CVE-2025-25635

TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the pppoedns1 parameter in the formIpv6Setup interface of /bin/boa...

CVE-2025-25635: Buffer Copy without Checking Size of Input

TOTOlink A3002R V1.1.1-B20200824.0128 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the pppoedns1 parameter in the formIpv6Setup interface of /bin/boa...

CVE-2025-25635

The TOTOlink A3002R router, specifically version V1.1.1-B20200824.0128 , is susceptible to a buffer overflow vulnerability within the /bin/boa binary. This flaw is caused by improper input validation of the pppoe_dns1 parameter during the processing of the formIpv6Setup interface, where buffers a...