IBM Sterling Connect:Direct for UNIX command execution
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-250.
Summary
IBM Sterling Connect Direct for Unix 6.2.0.7 through 6.2.0.9 iFix004, 6.4.0.0 through 6.4.0.2 iFix001, and 6.3.0.2 through 6.3.0.5 iFix002 incorrectly assigns permissions for maintenance tasks to Control Center Director (CCD) users that could allow a privileged user to escalate their privileges further due to unnecessary privilege assignment for post update scripts.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| IBM | Sterling Connect:Direct for Unix | 6.2.0.7 – 6.2.0.9 iFix004; 6.4.0.0 – 6.4.0.2 iFix001; 6.3.0.2 – 6.3.0.5 iFix002 | — | No fix listed | CNA |
- Sterling Connect:Direct for Unix VendorIBM Affected 6.2.0.7 – 6.2.0.9 iFix004; 6.4.0.0 – 6.4.0.2 iFix001; 6.3.0.2 – 6.3.0.5 iFix002 Fixed in — No fix listed CNA
CPE configurations NVD · 7
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:sterling_connect\:direct:*:*:*:*:*:unix:*:* | direct | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.2.0.9:*:-:*:*:unix:*:* | direct 6.2.0.9 | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.2.0.9:ifix004:-:*:*:unix:*:* | direct 6.2.0.9 | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.3.0.5:*:-:*:*:unix:*:* | direct 6.3.0.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.3.0.5:ifix002:-:*:*:unix:*:* | direct 6.3.0.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.4.0.2:*:-:*:*:unix:*:* | direct 6.4.0.2 | Vulnerable | IBM |
| cpe:2.3:a:ibm:sterling_connect\:direct:6.4.0.2:ifix001:-:*:*:unix:*:* | direct 6.4.0.2 | Vulnerable | IBM |
- cpe:2.3:a:ibm:sterling_connect\:direct:*:*:*:*:*:unix:*:* Versions direct Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.2.0.9:*:-:*:*:unix:*:* Versions direct 6.2.0.9 Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.2.0.9:ifix004:-:*:*:unix:*:* Versions direct 6.2.0.9 Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.3.0.5:*:-:*:*:unix:*:* Versions direct 6.3.0.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.3.0.5:ifix002:-:*:*:unix:*:* Versions direct 6.3.0.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.4.0.2:*:-:*:*:unix:*:* Versions direct 6.4.0.2 Vulnerable ·IBM
- cpe:2.3:a:ibm:sterling_connect\:direct:6.4.0.2:ifix001:-:*:*:unix:*:* Versions direct 6.4.0.2 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-36137
- 2026-10-03 Alias added: GHSA-4c6m-gmp8-84fq
References
More IBM Sterling Connect vulnerabilities
- TI-2021-16346 Missing brute-force protection in IBM Connect:Direct Web Services CVSS 3.1HIGH 7.5
- TI-2020-04041 Out-of-bounds read in IBM Sterling Connect Direct for Microsoft Windows CVSS 3.1HIGH 7.5
- TI-2023-13665 IBM Sterling Connect:Express for UNIX server-side request forgery CVSS 3.1MEDIUM 6.5
- TI-2023-15624 IBM Connect:Express for UNIX denial of service CVSS 3.1HIGH 7.5
- TI-2021-16347 IBM Sterling Connect:Direct Web Services 1.0 and 6.0 uses weaker than expected… CVSS 3.1HIGH 7.5
- TI-2020-03903 Out-of-bounds write in IBM Sterling Connect:Direct for UNIX CVSS 3.1HIGH 7.8
Sources
- CVE-2025-36137 · CVE Program
- CVE-2025-36137 · NVD
- FIRST EPSS
- GHSA-4c6m-gmp8-84fq · GitHub Advisory Database · CC BY 4.0
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