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CVE-2026-84850

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.

在 Devolutions Server 2026.2.16 及更早版本中，用于同步和集成功能的共享 HTTP 客户端存在不当的证书验证问题，使得处于网络中的攻击者能够通过伪造或自签名的证书，截获并篡改出站 TLS 连接。

AI Predicted 5.9 Difficulty: Moderate

Affected Version Matrix 1

VendorProduct Version RangeStatus
Devolutions Server ≤ 2026.2.16 affected
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I. Basic Information for CVE-2026-84850

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper certificate validation in the shared HTTP client used by synchronization and integration features in Devolutions Server 2026.2.16 and earlier allows a network-positioned attacker to intercept and tamper with outbound TLS connections via a spoofed or self-signed 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-2026-84850

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III. Intelligence Information for CVE-2026-84850

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Vendor Advisories for CVE-2026-84850 (1)

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

CVE-2026-13327 Devolutions Server 2.16及以前LDAPS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-2026-84850

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