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TI-2026-84176 Aliases CVE-2026-121024GHSA-jmww-h2pp-r5r5

Incorrect authorization in AxxonNet lets read-only tokens change alerts

Priority LOW 23CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

AxxonSoft AxxonNet before 3.28.0 on Linux has an incorrect authorization flaw in its Health Monitoring service (CWE-863). A remote attacker who holds a shared report token, which is meant for read-only access, can create, modify or delete monitoring alerts through the monitoring API.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00207 10th percentileScored 2026-11-07
Fix Fixed AxxonNet (AxxonSoft): 3.28.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AxxonSoftAxxonNetbefore 3.28.03.28.0Patch availableCNA
  • AxxonNet VendorAxxonSoft Affected before 3.28.0 Fixed in 3.28.0 Patch available CNA

Remediation

Update AxxonNet to version 3.28.0 or later, which fixes the flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-11-03

  • Fix · CNA AxxonNet (AxxonSoft) Fixed in 3.28.0

Timeline

  1. 2026-11-03 Threatist record created from CVE-2026-121024
  2. 2026-11-03 Alias added: GHSA-jmww-h2pp-r5r5
  3. 2026-11-03 CISA SSVC decision points changed

References

Advisory 1

  • TI-2025-09387 PostgreSQL Upgrade from v10 to v17.4 in AxxonSoft Axxon One (C-Werk) 2.0.8 and earlier to… CVSS 4.0CRITICAL 9.3
  • TI-2025-09381 Outdated Third-Party NuGet Packages in AxxonSoft Axxon One VMS 2.0.0 through 2.0.4 CVSS 4.0CRITICAL 9.3
  • TI-2018-05381 AxxonSoft Axxon Next has Directory Traversal via an initial /css//..%2f substring in a URI. CVSS 3.0HIGH 7.5
  • TI-2025-09386 Incorrect Memory Allocation in OpenSSL-Based Session Module in AxxonSoft Axxon One (C-Werk) CVSS 4.0HIGH 8.7
  • TI-2026-84174 Axxon One web client does not enforce default admin password change CVSS 4.0CRITICAL 9.2
  • TI-2026-84175 LDAP bind password exposure in AxxonNet ARP Agent logs CVSS 4.0MEDIUM 6.8
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences