BMC Control-M/Agent buffer overflow in SSL/TLS communication
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A stack-based buffer overflow can be remotely triggered when formatting an error message in the Control-M/Agent when SSL/TLS communication is configured. The issue occurs in the following cases: * Control-M/Agent 9.0.20: SSL/TLS configuration is set to the non-default setting "use_openssl=n"; * Control-M/Agent 9.0.21 and 9.0.22: Agent router configuration uses the non-default settings "JAVA_AR=N" and "use_openssl=n".
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| BMC | Control-M/Agent | 9.0.22.000 and later; 9.0.21 and later; 9.0.20 and later; 9.0.19 and later; 9.0.18 and later | — | No fix listed | CNA |
- Control-M/Agent VendorBMC Affected 9.0.22.000 and later; 9.0.21 and later; 9.0.20 and later; 9.0.19 and later; 9.0.18 and later Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
BMC Control-M/Agent — bmcapps.my.site.com/casemgmt/sc_KnowledgeArticle?sfdcid=000…
10 records Highest priority Priority MEDIUM 4 MEDIUM, 6 LOW
Other records, highest priority first
- TI-2025-34801 BMC Control-M/Agent unescaped NULL byte in access control list checksPriority MEDIUM 43
- TI-2025-34797 BMC Control-M/Agent default SSL/TLS configuration authenticated bypassPriority MEDIUM 43
- TI-2025-34804 BMC Control-M/Agent buffer overflow local privilege escalationPriority MEDIUM 41
Timeline
- 2026-10-02 Threatist record created from CVE-2025-55117
- 2026-10-03 Alias added: GHSA-2227-jcpx-8w3r
References
More BMC Control-m/agent vulnerabilities
- TI-2025-34801 BMC Control-M/Agent unescaped NULL byte in access control list checks CVSS 4.0CRITICAL 9.5
- TI-2025-34797 BMC Control-M/Agent default SSL/TLS configuration authenticated bypass CVSS 4.0CRITICAL 9.5
- TI-2025-34804 BMC Control-M/Agent buffer overflow local privilege escalation CVSS 4.0CRITICAL 9.3
- TI-2025-34803 BMC Control-M/Agent path traversal local privilege escalation CVSS 4.0CRITICAL 9.3
- TI-2025-34800 BMC Control-M/Agent hardcoded Blowfish keys CVSS 4.0HIGH 7.6
- TI-2025-34799 BMC Control-M/Agent insecure default file permissions CVSS 4.0MEDIUM 5.7
Sources
- CVE-2025-55117 · CVE Program
- CVE-2025-55117 · NVD
- FIRST EPSS
- GHSA-2227-jcpx-8w3r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences