CVE-2025-0928

Arbitrary executable upload via authenticated endpoint

Published Jul 8, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Description
In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent binaries to any model or to the controller itself, without verifying model membership or requiring explicit permissions. This enabled the distribution of poisoned binaries to new or upgraded machines, potentially resulting in remote code execution.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-20665 Juju allows arbitrary executable uploads via authenticated endpoint without authorization
Github GHSA Github GHSA GHSA-4vc8-wvhw-m5gv Juju allows arbitrary executable uploads via authenticated endpoint without authorization
History
Type Values Removed Values Added
CPEs cpe:2.3:a:canonical:juju:*:*:*:*:*:go:*:* cpe:2.3:a:canonical:juju:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Weaknesses CWE-434
CPEs cpe:2.3:a:canonical:juju:*:*:*:*:*:go:*:*
Type Values Removed Values Added
Metrics epss

{'score': 0.00161}

epss

{'score': 0.0018}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description In Juju versions prior to 3.6.8 and 2.9.52, any authenticated controller user was allowed to upload arbitrary agent binaries to any model or to the controller itself, without verifying model membership or requiring explicit permissions. This enabled the distribution of poisoned binaries to new or upgraded machines, potentially resulting in remote code execution.
Title Arbitrary executable upload via authenticated endpoint
Weaknesses CWE-285
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
canonical
Published
Updated
Jul 8, 2025, 5:36 PM
Reserved
Jan 31, 2025, 10:43 AM
Status
Analyzed
Published
Jul 8, 2025, 6:15 PM
Modified
Jun 17, 2026, 8:27 AM