Home/CVE/Privilege Escalation in operations API in Canonical LXD <6.5 on multiple platforms allows attacker with read permissions
CVE

CVE-2025-54289

Privilege Escalation in operations API in Canonical LXD <6.5 on multiple platforms allows attacker with read permissions

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.

HIGH · CVSS 8.1 EPSS 0.00043
Act now
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1385Missing Origin Validation in WebSockets
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Affected Products & Versions

2
canonical lxd>= 4.0.0 and < 5.21.4
canonical lxd>= 6.1 and < 6.5
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Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/canonical/lxd HIGH fixed in 5.21.4
⚠

Public Exploits & PoCs

1
pocgithub.com · GHSA-3g72-chj4-2228github.com
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Scoring & Timeline

8.1
HIGH · CVSS v3.1 · security@ubuntu.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD02 Oct 2025 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
suse-csafopenSUSE-SU-2025:15710-1
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