The login module in Sun Java System Access Manager 6 2005Q1 (aka 6.3), 7 2005Q4 (aka 7.0), and 7.1 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames
Published Jan 29, 2009
5.0
MEDIUMCVSS 2.0
EPSS 8.16%
Description
The login module in Sun Java System Access Manager 6 2005Q1 (aka 6.3), 7 2005Q4 (aka 7.0), and 7.1 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.
Affected products
No data.
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 6.3_2005q1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7.1
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
- 7_2005q4
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.16% (0.08162) | 94.69th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.16% (0.08162) | 94.11th | v5 (v2026.06.15) |
| Jan 29, 2026 | 10.65% (0.10654) | 93.11th | v4 (v2025.03.14) |
| Mar 30, 2025 | 8.47% (0.08468) | 91.53th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.59% (0.09595) | 88.02th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.47% (0.08468) | 91.72th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.31% (0.01315) | 86.52th | v3 (v2023.03.01) |
| Jul 10, 2024 | 1.53% (0.01530) | 87.19th | v3 (v2023.03.01) |
| Jun 18, 2023 | 1.53% (0.01530) | 85.19th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.54% (0.01543) | 85.05th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.79% (0.06790) | 92.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.79% (0.06790) | 91.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.79% (0.06790) | 79.54th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/33688 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://sunsolve.sun.com/search/document.do?assetkey=1-21-119465-15-1 x_refsource_CONFIRMPatch
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-242026-1 vendor-advisoryx_refsource_SUNALERTPatchVendor Advisory
- http://www.securityfocus.com/bid/33489 vdb-entryx_refsource_BID
- http://www.vupen.com/english/advisories/2009/0269 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/48283 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/33688 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://sunsolve.sun.com/search/document.do?assetkey=1-21-119465-15-1 | x_refsource_CONFIRMPatch | |
| http://sunsolve.sun.com/search/document.do?assetkey=1-66-242026-1 | vendor-advisoryx_refsource_SUNALERTPatchVendor Advisory | |
| http://www.securityfocus.com/bid/33489 | vdb-entryx_refsource_BID | |
| http://www.vupen.com/english/advisories/2009/0269 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/48283 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.