SCA: security update for github.com/neuvector/neuvector (GHSA-c8g6-qrwh-m3vp)

critical Tenable Cloud Security Plugin ID 435701

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- A vulnerability was identified in NeuVector, where the enforcer used environment variables
CLUSTER_RPC_PORT and CLUSTER_LAN_PORT to generate a command to be executed via popen, without first
sanitising their values. The entry process of the enforcer container is the monitor process. When the
enforcer container stops, the monitor process checks whether the consul subprocess has exited. To perform
this check, the monitor process uses the popen function to execute a shell command that determines whether
the ports used by the consul subprocess are still active. The values of environment variables
CLUSTER_RPC_PORT and CLUSTER_LAN_PORT are used directly to compose shell commands via popen without
validation or sanitization. This behavior could allow a malicious user to inject malicious commands
through these variables within the enforcer container. (CVE-2025-54469)

See Also

https://github.com/advisories/GHSA-c8g6-qrwh-m3vp

Plugin Details

Severity: Critical

ID: 435701

Version: Revision 1.13

Type: Local

Family: SCA Checks

Published: 10/22/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.49

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2025-54469

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/21/2025

Vulnerability Publication Date: 10/21/2025

Reference Information

CVE: CVE-2025-54469