CVE-2026-31195

HIGH EPSS 66.3%

Published May 5, 20261mo ago · Modified Jun 17, 20261w ago

8.8 CVSS 3.1

High

Published May 5, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

OS command injection vulnerability in the ping diagnostic handler in /bin/httpd_clientside in ALTICE LABS / SFR France GR140DG Fibre Router with firmware 3GN8020801R13, 3GN8020802R0A, or 3GN8020803R0A inserts unsanitized user input into a system() call, allowing authenticated remote attackers to execute arbitrary commands as root via crafted destAddr parameters using shell command substitution.

CVSS Details

Base Score

8.8

Exploitability

2.8

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

66.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-78 OS Command Injection Injection

References 3

alticelabs.com https://www.alticelabs.com
sfr.fr https://www.sfr.fr
xerod.io https://xerod.io/advisories/XEROD-2026-0001

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.