Detections
Analytics

SCA: security update for Csla (GHSA-wq34-7f4g-953v)

critical Tenable Cloud Security Plugin ID 436297

Description

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

 - CSLA .NET is a framework designed for the development of reusable, object-oriented business layers for
 applications. Versions 5.5.4 and below allow the use of WcfProxy. WcfProxy uses the now-obsolete
 NetDataContractSerializer (NDCS) and is vulnerable to remote code execution during deserialization. This
 vulnerability is fixed in version 6.0.0. To workaround this issue, remove the WcfProxy in data portal
 configurations. (CVE-2025-66631)

See Also

https://github.com/advisories/GHSA-wq34-7f4g-953v

Plugin Details

Severity: Critical

ID: 436297

Version: Revision 1.13

Type: Local

Family: SCA Checks

Published: 12/9/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2025-66631

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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

CVSS v4

Risk Factor: Critical

Base Score: 9.2

Threat Score: 7.2

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 12/8/2025

Vulnerability Publication Date: 12/8/2025

Reference Information

CVE: CVE-2025-66631

cwe: CWE-502