Is CVE-2026-121021 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-121021 being exploited in the wild.

How severe is CVE-2026-121021?

Medium severity, with a CVSS score of 5.5, published 3 November 2026.

Which products and versions are affected?

AxxonSoft Axxon One before 3.1.0.

Is there a fix for CVE-2026-121021?

Yes: fixed in 3.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-121021 attacked?

It is attacked with local access.

Am I affected by CVE-2026-121021?

Check whether you run AxxonSoft Axxon One at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-121021: AxxonSoft Axxon One plaintext password storage in configuration

CVE-2026-121021 · Severity: medium · CVSS 5.5 · Published 2026-11-03

Axxon One is a video management and security system platform. An attacker with local access to the configuration directory or backups can read plaintext LDAP credentials from a configuration file, allowing them to compromise the directory service account and potentially access corporate authentication systems.

Technologies: AxxonSoft Axxon One. Vendors: AxxonSoft.

Quick answers

Is CVE-2026-121021 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-121021 being exploited in the wild.
How severe is CVE-2026-121021?: Medium severity, with a CVSS score of 5.5, published 3 November 2026.
Which products and versions are affected?: AxxonSoft Axxon One before 3.1.0.
Is there a fix for CVE-2026-121021?: Yes: fixed in 3.1.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-121021 attacked?: It is attacked with local access.
Am I affected by CVE-2026-121021?: Check whether you run AxxonSoft Axxon One at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

Fixed in: 3.1.0

Technical details

The SecurityManager component in Axxon One stores LDAP directory service credentials in plaintext in the main.conf configuration file. A local attacker with read access to the configuration directory or backed-up configuration files can extract these credentials. This requires local or backup file access; no network vector exists.

Affected products

AxxonSoft Axxon One before 3.1.0

Timeline

2026-11-03: disclosed

References

https://www.axxonsoft.com/legal/axxonsoft-vulnerability-disclosure-policy/security-advisories

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.