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CVE-2026-31196 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: May 6, 2026

ALTICE LABS / SFR France GR140DG and GR140IG - Command Injection

Published: May 5, 2026Updated: May 6, 2026Remote Exploitable

Overview

ALTICE LABS / SFR France GR140DG and GR140IG fibre CPE/Router/Gateway contain a command injection caused by unsanitized user input in /bin/httpd_clientside traceroute diagnostic handler, letting authenticated remote attackers execute arbitrary commands as root via crafted destAddr parameters.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Authenticated remote attackers can execute arbitrary commands as root, leading to full system compromise.

Mitigation

Update to the latest firmware version provided by the vendor.

References

http://altice.com
http://gr140dg.com
https://xerod.ai/advisories/XEROD-2026-0002

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-31196
Severity: High
CVSS Score: 8.8
Type: command_injection
Status: new

CWE

CWE-78

CVSS Metrics

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