Insufficient session expiration in IBM i2 Analyst's Notebook Premium
Priority LOW 31CWE-613Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-613.
Summary
IBM i2 Analyst's Notebook Premium 9.2.0, 9.2.1, and 9.2.2 does not invalidate session after logout which could allow an an attacker to obtain sensitive information from the system. IBM X-Force ID: 196342.
Why it matters now
EPSS 0.00935 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | i2 Analyst's Notebook Premium | 9.2.0; 9.2.1; 9.2.2 | — | No fix listed | CNA |
- i2 Analyst's Notebook Premium VendorIBM Affected 9.2.0; 9.2.1; 9.2.2 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:i2_analysts_notebook:9.2.0:*:*:*:premium:*:*:* | 9.2.0 | Vulnerable | IBM |
| cpe:2.3:a:ibm:i2_analysts_notebook:9.2.1:*:*:*:premium:*:*:* | 9.2.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:i2_analysts_notebook:9.2.2:*:*:*:premium:*:*:* | 9.2.2 | Vulnerable | IBM |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
- cpe:2.3:a:ibm:i2_analysts_notebook:9.2.0:*:*:*:premium:*:*:* Versions 9.2.0 Vulnerable ·IBM
- cpe:2.3:a:ibm:i2_analysts_notebook:9.2.1:*:*:*:premium:*:*:* Versions 9.2.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:i2_analysts_notebook:9.2.2:*:*:*:premium:*:*:* Versions 9.2.2 Vulnerable ·IBM
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-20431
- 2026-10-03 Alias added: GHSA-7pr3-55xw-4rxx
References
More IBM I2 Analysts Notebook vulnerabilities
- TI-2020-03819 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
- TI-2020-03818 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
- TI-2020-03793 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
- TI-2020-03736 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
- TI-2020-03695 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
- TI-2020-03694 Out-of-bounds write in IBM i2 Analysts Notebook CVSS 3.1HIGH 7.8
Sources
- CVE-2021-20431 · CVE Program
- CVE-2021-20431 · NVD
- FIRST EPSS
- GHSA-7pr3-55xw-4rxx · GitHub Advisory Database · CC BY 4.0
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