Information disclosure through error messages in IBM WebSphere Application Server
Priority LOW 16CWE-209Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-209.
Summary
IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 could allow a local user with specialized access to obtain sensitive information from a detailed technical error message. This information could be used in further attacks against the system. IBM X-Force ID: 185370.
Why it matters now
EPSS 0.00332 26th 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 | WebSphere Application Server | 7.0; 8.0; 8.5; 9.0 | — | No fix listed | CNA |
- WebSphere Application Server VendorIBM Affected 7.0; 8.0; 8.5; 9.0 Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* | 7.0.0.0 – 7.0.0.45 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* | 7.0.0.0 – 7.0.0.45 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* | 8.0.0.0 – 8.0.0.15 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* | 8.0.0.0 – 8.0.0.15 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* | 8.5.0.0 – 8.5.5.18 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* | 8.5.0.0 – 8.5.5.18 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* | 9.0.0.0 – 9.0.5.5 | Vulnerable | IBM |
| cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* | 9.0.0.0 – 9.0.5.5 | Vulnerable | IBM |
| cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Hewlett Packard Enterprise |
| cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* Versions 7.0.0.0 – 7.0.0.45 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* Versions 7.0.0.0 – 7.0.0.45 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* Versions 8.0.0.0 – 8.0.0.15 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* Versions 8.0.0.0 – 8.0.0.15 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* Versions 8.5.0.0 – 8.5.5.18 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* Versions 8.5.0.0 – 8.5.5.18 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:*:*:*:* Versions 9.0.0.0 – 9.0.5.5 Vulnerable ·IBM
- cpe:2.3:a:ibm:websphere_application_server:*:*:*:*:hypervisor:*:*:* Versions 9.0.0.0 – 9.0.5.5 Vulnerable ·IBM
- cpe:2.3:o:hp:hp-ux:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Hewlett Packard Enterprise
- cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:* | not specified by NVD | Running on | IBM |
| cpe:2.3:o:ibm:z\/os:-:*:*:*:*:*:*:* | not specified by NVD | Running on | 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:o:oracle:solaris:-:*:*:*:*:*:-:* | not specified by NVD | Running on | Oracle |
- cpe:2.3:o:ibm:i:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·IBM
- cpe:2.3:o:ibm:z\/os:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·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
- cpe:2.3:o:oracle:solaris:-:*:*:*:*:*:-:* Versions not specified by NVD Running on ·Oracle
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-4629
- 2026-10-03 Alias added: GHSA-2vj7-qv54-wqmr
References
More IBM Websphere Application Server vulnerabilities
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
- TI-2010-00403 modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through… CVSS 2.0HIGH 10.0
- TI-2019-03185 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
- TI-2020-03809 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
- TI-2025-24648 IBM WebSphere Application Server code execution CVSS 3.1CRITICAL 9.8
- TI-2020-03807 Deserialization of untrusted data in IBM WebSphere Application Server CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-4629 · CVE Program
- CVE-2020-4629 · NVD
- FIRST EPSS
- GHSA-2vj7-qv54-wqmr · GitHub Advisory Database · CC BY 4.0
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