Injection in IBM i Access Family
Priority MEDIUM 40CWE-74Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
IBM i Access Family 1.1.5.0 through 1.1.9.12 IBM i Access Client Solutions (ACS) is vulnerable to remote code execution when configured to listen for requests from IBM i Navigator.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00449 39th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7770
- 2026-10-03 Alias added: GHSA-rm3f-295w-c3mc
- 2026-10-25 EPSS moved to the below the 50th percentile
References
More IBM I Access Client Solutions vulnerabilities
- TI-2026-11368 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1CRITICAL 9.6
- TI-2023-24196 Insecure storage of sensitive information in IBM i Access Client Solutions CVSS 3.1HIGH 7.5
- TI-2026-11139 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1HIGH 8.8
- TI-2023-24197 IBM i Access Client Solutions code execution CVSS 3.1HIGH 8.8
- TI-2026-13918 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1HIGH 7.8
- TI-2026-12542 IBM i Access Client Solutions (ACS) is Affected By Multiple Vulnerabilities CVSS 3.1HIGH 7.8
Sources
- CVE-2026-7770 · CVE Program
- CVE-2026-7770 · NVD
- FIRST EPSS
- GHSA-rm3f-295w-c3mc · GitHub Advisory Database · CC BY 4.0
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