Vulnerability details

CVE-2026-44099

Phoenix Contact CHARX SEC-3000Phoenix Contact CHARX SEC-3050Phoenix Contact CHARX SEC-3100Phoenix Contact CHARX SEC-3150

Local Privilege Escalation via pppd password injection

CVSS 4.0
8.5High

Official description

A privilege escalation vulnerability in the system configuration allows a low-privileged local user to execute arbitrary commands as root, resulting in full system compromise.

CVSS scores

ScoreVersionSourceVector
8.5High 4.0 CVEProject cvelistV5 (CNA) (CERTVDE) CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
7.8High 3.1 CVEProject cvelistV5 (CNA) (CERTVDE) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Phoenix Contact CHARX SEC-3000 1.0.0 ≤ v < 1.9.1 CVEProject cvelistV5 (CNA)
Phoenix Contact CHARX SEC-3050 1.0.0 ≤ v < 1.9.1 CVEProject cvelistV5 (CNA)
Phoenix Contact CHARX SEC-3100 1.0.0 ≤ v < 1.9.1 CVEProject cvelistV5 (CNA)
Phoenix Contact CHARX SEC-3150 1.0.0 ≤ v < 1.9.1 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-07-30
Last updated
2026-07-30
State
Published
Assigner (CNA)
CERTVDE

Exploit prediction (EPSS)

0.19%
Probability of exploitation in 30 days
9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-78
    Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')