CVE-2026-121024

Read-Only Shared Token Allows Modification of Monitoring Alerts in AxxonNet

Published Nov 3, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Incorrect Authorization (CWE-863) in the Health Monitoring service in AxxonSoft AxxonNet before 3.28.0 on Linux allows a remote attacker in possession of a shared report token, which is intended for read-only access, to create, modify or delete monitoring alerts via the monitoring API.

Remediation

Vendor Solution

Upgrade AxxonNet to version 3.28.0 or later. Revoke and reissue shared report tokens that were distributed before the upgrade, and review the monitoring alert configuration for unauthorized changes.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Axxonsoft
Axxonsoft axxonnet
Vendors & Products Axxonsoft
Axxonsoft axxonnet
Type Values Removed Values Added
Description Incorrect Authorization (CWE-863) in the Health Monitoring service in AxxonSoft AxxonNet before 3.28.0 on Linux allows a remote attacker in possession of a shared report token, which is intended for read-only access, to create, modify or delete monitoring alerts via the monitoring API.
Title Read-Only Shared Token Allows Modification of Monitoring Alerts in AxxonNet
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
AxxonSoft
Published
Updated
Nov 3, 2026, 8:18 PM
Reserved
Nov 3, 2026, 8:40 AM
Status
Deferred
Published
Nov 3, 2026, 9:17 AM
Modified
Nov 3, 2026, 9:17 PM