CVE-2026-121024 PUBLISHED

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

Assigner: AxxonSoft
Reserved: 03.11.2026 Published: 03.11.2026 Updated: 03.11.2026

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.

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
CVSS Score: 5.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	None
Privileges Required	Low	Integrity Impact	Low
User Interaction	None	Availability Impact	Low

CVSS 3.1

CVSS 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
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	None	Availability	Low	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	AxxonSoft
Product	AxxonNet
Versions	Default: unaffected affected from 0 to 3.28.0 (excl.)

Solutions

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.

Credits

Discovered internally by the AxxonSoft product team. finder

References

https://www.axxonsoft.com/legal/axxonsoft-vulnerability-disclosure-policy/security-advisories#CVE-2026-121024

Problem Types

CWE-863 Incorrect Authorization CWE

Impacts

CAPEC-122 Privilege Abuse