PT-2025-49778 · Csla .Net · Csla .Net

Publicado 2025-12-09 · Atualizado 2025-12-09 · CVE-2025-66631

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions CSLA .NET versions prior to 6.0.0

Description CSLA .NET is a framework for building business layers in applications. Versions 5.5.4 and below permit the use of WcfProxy, which utilizes the outdated NetDataContractSerializer (NDCS). This configuration creates a risk of remote code execution during deserialization. The issue is addressed in version 6.0.0.

Recommendations Remove the WcfProxy in data portal configurations.

Exploit

Correção

RCE

Deserialization of Untrusted Data

Enumeração de Fraquezas

CWE-502

Identificadores relacionados

CVE-2025-66631

GHSA-WQ34-7F4G-953V

Produtos afetados

Csla .Net

Referências · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66631.json · Exploit
• https://github.com/MarimerLLC/csla/issues/4001 · Nota
• https://github.com/MarimerLLC/csla/security/advisories/GHSA-wq34-7f4g-953v · Aviso do Fabricante
• https://github.com/MarimerLLC/csla/pull/4018 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2025-66631 · Nota de Segurança
• https://t.me/CVEtracker/39205 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1998355388656455977 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2025-66631 · Aviso do Fabricante