Information disclosure in Axxonsoft Axxonnet Arp Agent

CVE-2026-121023

Insertion of Sensitive Information into Log File (CWE-532) in the ARP Agent component in AxxonSoft AxxonNet before 3.25.0 on Windows and Linux allows a local attacker with read access to ARP Agent log files or support packages to obtain the plaintext password of the LDAP directory service account via WARNING-level log entries that contain serialized user synchronization data.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-121023?
CVE-2026-121023 is a medium-severity vulnerability in Axxonsoft Axxonnet Arp Agent, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-11-03.
How severe is CVE-2026-121023?
Medium severity. CVSS v3 base score is 5.5 out of 10.