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CVE-2026-13327

Quick assessment

Affected
Devolutions Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Devolutions Server 2026.2.16 及更早版本在通过 LDAPS 连接 Active Directory 时存在证书验证不当漏洞，位于网络中的攻击者可通过伪造的域控制器证书截获特权目录服务凭据。

AI Predicted 8.2 Difficulty: Moderate

Possible ATT&CK Techniques 2 AI

T1019 T1557 · Adversary-in-the-Middle

Affected Version Matrix 1

VendorProduct Version RangeStatus
Devolutions Server ≤ 2026.2.16 affected
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I. Basic Information for CVE-2026-13327

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper certificate validation on LDAPS connections to Active Directory in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept privileged directory service credentials via a spoofed domain controller certificate.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Devolutions Server 0 ~ 2026.2.16 -

II. Public POCs for CVE-2026-13327

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III. Intelligence Information for CVE-2026-13327

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Vendor Advisories for CVE-2026-13327 (1)

Same Patch Batch · Devolutions · 2026-09-15 · 5 CVEs total

CVE-2026-84850 Devolutions Server 2026.2.16证书验证漏洞
CVE-2026-90969 Devolutions Server 2026.2.16 访问控制缺陷泄露明文密码
CVE-2026-90971 Devolutions Server 2026.2.16 SSRF漏洞
CVE-2026-92237 Devolutions PowerShell Universal 慢查询日志敏感信息泄露

IV. Related Vulnerabilities

Same product: Server
Same vendor: Devolutions
Same weakness: CWE-295

V. Comments for CVE-2026-13327

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