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CVE-2026-15637

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是加拿大Devolutions公司的服务器设备。 Devolutions Server存在授权问题漏洞，该漏洞源于PAM SSH密钥和证书检索端点授权不当，可能导致已验证的低权限用户通过直接对象引用凭证标识符来泄露SSH密钥或证书PAM凭据的私钥。

AI Predicted 7.5 Difficulty: Easy EPSS 0.25% · P15

Possible ATT&CK Techniques 2 AI

T1155 T1530 · Data from Cloud Storage

Affected Version Matrix 2

VendorProduct Version RangeStatus
Devolutions Server < 2026.1.23 affected
< 2026.2.12 affected
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I. Basic Information for CVE-2026-15637

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Devolutions Server 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Devolutions Server是加拿大Devolutions公司的服务器设备。 Devolutions Server存在授权问题漏洞，该漏洞源于PAM SSH密钥和证书检索端点授权不当，可能导致已验证的低权限用户通过直接对象引用凭证标识符来泄露SSH密钥或证书PAM凭据的私钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Devolutions Server 0 ~ 2026.1.23 -

II. Public POCs for CVE-2026-15637

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III. Intelligence Information for CVE-2026-15637

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Vendor Advisories for CVE-2026-15637 (1)

Same Patch Batch · Devolutions · 2026-07-14 · 4 CVEs total

CVE-2026-15642 Devolutions Server 日志信息泄露漏洞
CVE-2026-15058 Devolutions Server 授权问题漏洞
CVE-2026-15641 Devolutions Server 授权问题漏洞

IV. Related Vulnerabilities

Same product: Server
Same vendor: Devolutions
Same weakness: CWE-639

V. Comments for CVE-2026-15637

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