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CVE-2025-54289— Privilege Escalation via WebSocket Connection Hijacking in LXD Operations API

Quick assessment

Affected
Canonical LXD
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.

LXD是Canonical开源的一款基于Linux系统用于管理应用程序的容器。 LXD 6.5之前版本存在安全漏洞，该漏洞源于操作API权限提升，可能导致劫持终端或控制台会话并通过WebSocket连接劫持执行任意命令。

AI Predicted 8.8 Difficulty: Easy EPSS 0.21% · P10
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I. Basic Information for CVE-2025-54289

Vulnerability Information
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Vulnerability Title
Privilege Escalation via WebSocket Connection Hijacking in LXD Operations API
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege Escalation in operations API in Canonical LXD <6.5 on multiple platforms allows attacker with read permissions to hijack terminal or console sessions and execute arbitrary commands via WebSocket connection hijacking format
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1385
Source: CVE Program / CVE List V5
Vulnerability Title
LXD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LXD是Canonical开源的一款基于Linux系统用于管理应用程序的容器。 LXD 6.5之前版本存在安全漏洞，该漏洞源于操作API权限提升，可能导致劫持终端或控制台会话并通过WebSocket连接劫持执行任意命令。
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
Canonical LXD 6 ~ 6.5 -

II. Public POCs for CVE-2025-54289

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III. Intelligence Information for CVE-2025-54289

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Vendor Advisories for CVE-2025-54289 (1)

Same Patch Batch · Canonical · 2025-10-02 · 8 CVEs total

CVE-2025-54293 Path Traversal in LXD Instance Log File Retrieval
CVE-2025-54292 Client-Side Path Traversal in LXD-UI
CVE-2025-54291 Project existence disclosure in LXD images API
CVE-2025-54290 Project Existence Disclosure via Error Handling in LXD Image Export
CVE-2025-54288 Source Container Identification Vulnerability via cmdline Spoofing in devLXD Server
CVE-2025-54287 Arbitrary File Read via Template Injection in Snapshot Patterns
CVE-2025-54286 CSRF Vulnerability When Using Client Certificate Authentication with the LXD-UI

IV. Related Vulnerabilities

Same product: LXD
Same vendor: Canonical
Same weakness: CWE-1385

V. Comments for CVE-2025-54289

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