Vulnerability · CVE-2025-55109
An authentication bypass vulnerability exists in the out-of-support Control-M/Agent versions 9.0.18 to 9.0.20 and potentially earlier unsupported versions when using an empty or de
Published Sep 16, 2025 · catalog updated Feb 26, 2026 · BMC Control-M/Agent
Last checked Oct 26, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-55109. EPSS is 0.35%. Act only if a listed version of BMC Control-M/Agent is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-55108 · Critical
- CVE-2025-55117 · Medium
- CVE-2025-55116 · Critical
- CVE-2025-55115 · Critical
- CVE-2025-55114 · Medium
- Severity
- Critical9.5
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.35%
- Remediation
- Vendor / distro source
- Affected products
- vendor BMC Control-M/Agent patch: 9.0.21
An authentication bypass vulnerability exists in the out-of-support Control-M/Agent versions 9.0.18 to 9.0.20 and potentially earlier unsupported versions when using an empty or default kdb keystore or a default PKCS#12 keystore. A remote attacker with access to a signed third-party or demo certificate for client authentication can bypass the need for a certificate signed by the certificate authority of the organization during authentication on the Control-M/Agent. The Control-M/Agent contains hardcoded certificates which are only trusted as fallback if an empty kdb keystore is used; they are
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor BMC Control-M/Agent patch: 9.0.21patch: 9.0.21
How to fix CVE-2025-55109
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in patch: 9.0.21
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-55109. EPSS is 0.35%. Act only if a listed version of BMC Control-M/Agent is installed.
Which versions are affected?
Compare what you have installed with BMC Control-M/Agent patch: 9.0.21 patch: 9.0.21. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.35%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Sep 16, 2025 · EUVD
Detected
An authentication bypass vulnerability exists in the out-of-support Control-M/Agent versions 9.0.18 to 9.0.20 and potentially earlier unsupported versions when using an empty or default kdb keystore or a default PKCS#12 keystore. A remote attacker with access to a signed third-party or demo certificate for client authentication can bypass the need for a certificate signed by the certificate author
Feb 26, 2026 · EUVD
Updated
An authentication bypass vulnerability exists in the out-of-support Control-M/Agent versions 9.0.18 to 9.0.20 and potentially earlier unsupported versions when using an empty or default kdb keystore or a default PKCS#12 keystore. A remote attacker with access to a signed third-party or demo certificate for client authentication can bypass the need for a certificate signed by the certificate author
Sources
- CVE.orgVulnerability recordCVE-2025-55109
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-55109
30-day exploitation probability 0.35%
first.org - EUVDVulnerability recordEUVD-2025-29574
An authentication bypass vulnerability exists in the out-of-support Control-M/Agent versions 9.0.18 to 9.0.20 and potentially earlier unsupported versions when using an empty or default kdb keystore or a default PKCS#12 keystore. A remote attacker with access to a signed third-pa
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- CVE.orgOct 23, 2026
- FIRST EPSSOct 23, 2026
- EUVDOct 22, 2026