Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and SSLFakeBasicAuth enabled, allows remote attackers to forge a client certificate by using basic authentication with the "one-line DN" of the target user
Published Sep 1, 2004
7.5
HIGHCVSS 2.0
EPSS 1.17%
Description
Apache-SSL 1.3.28+1.52 and earlier, with SSLVerifyClient set to 1 or 3 and SSLFakeBasicAuth enabled, allows remote attackers to forge a client certificate by using basic authentication with the "one-line DN" of the target user.
Affected products
No data.
- ≤ 1.3.28_1.52
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:P/A:P
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 3, 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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.17% (0.01166) | 66.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.17% (0.01166) | 63.10th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.91% (0.00906) | 74.13th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.36% (0.01356) | 86.76th | v3 (v2023.03.01) |
| Aug 9, 2023 | 1.36% (0.01356) | 84.49th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.90% (0.01898) | 86.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
No CWE recorded.
References (6)
- http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016870.html mailing-listx_refsource_FULLDISC
- http://marc.info/?l=bugtraq&m=107619127531765&w=2 mailing-listx_refsource_BUGTRAQ
- http://www.apache-ssl.org/advisory-20040206.txt x_refsource_CONFIRM
- http://www.osvdb.org/3877 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/9590 vdb-entryx_refsource_BIDVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15065 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://lists.grok.org.uk/pipermail/full-disclosure/2004-February/016870.html | mailing-listx_refsource_FULLDISC | |
| http://marc.info/?l=bugtraq&m=107619127531765&w=2 | mailing-listx_refsource_BUGTRAQ | |
| http://www.apache-ssl.org/advisory-20040206.txt | x_refsource_CONFIRM | |
| http://www.osvdb.org/3877 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/9590 | vdb-entryx_refsource_BIDVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/15065 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.