HIGH
Unknown vulnerability in Apache 2.0.51 prevents "the merging of the Satisfy directive," which could allow attackers to obtain access to restricted resources contrary to the specified authentication configuration
Published Sep 24, 2004
7.5
HIGHCVSS 2.0
EPSS 7.59%
Description
Unknown vulnerability in Apache 2.0.51 prevents "the merging of the Satisfy directive," which could allow attackers to obtain access to restricted resources contrary to the specified authentication configuration.
Affected products
No data.
- 2.0.51
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Red Hat statement
Not Vulnerable. This issue only affected Apache 2.0.51, which was not shipped in any version of Red Hat Enterprise Linux.
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.
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.59% 0.07587
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.07587
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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 7.59% (0.07587) | 94.36th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.81% (0.06813) | 93.16th | v5 (v2026.06.15) |
| Dec 28, 2025 | 4.07% (0.04066) | 88.19th | v4 (v2025.03.14) |
| Dec 27, 2025 | 6.68% (0.06684) | 90.96th | v4 (v2025.03.14) |
| Oct 28, 2025 | 4.07% (0.04066) | 88.03th | v4 (v2025.03.14) |
| Oct 27, 2025 | 6.68% (0.06684) | 90.84th | v4 (v2025.03.14) |
| Oct 1, 2025 | 4.07% (0.04066) | 88.11th | v4 (v2025.03.14) |
| Jul 30, 2025 | 6.16% (0.06164) | 90.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.74% (0.03739) | 87.22th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.25% (0.00253) | 65.66th | v3 (v2023.03.01) |
| Mar 6, 2024 | 0.25% (0.00253) | 64.42th | v3 (v2023.03.01) |
| Sep 1, 2023 | 0.25% (0.00253) | 62.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00281) | 63.48th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.24% (0.05242) | 89.75th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.24% (0.05242) | 88.72th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.24% (0.05242) | 75.28th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (22)
- http://fedoranews.org/updates/FEDORA-2004-313.shtml vendor-advisoryx_refsource_FEDORA
- http://security.gentoo.org/glsa/glsa-200409-33.xml vendor-advisoryx_refsource_GENTOO
- http://www.apache.org/dist/httpd/patches/apply_to_2.0.51/CAN-2004-0811.patch x_refsource_CONFIRMPatch
- http://www.apacheweek.com/features/security-20 x_refsource_CONFIRM
- http://www.securityfocus.com/bid/11239 vdb-entryx_refsource_BID
- http://www.trustix.org/errata/2004/0049 vendor-advisoryx_refsource_TRUSTIX
- https://access.redhat.com/security/cve/CVE-2004-0811 Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17473 vdb-entryx_refsource_XF
- https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r5001ecf3d6b2bdd0b732e527654248abb264f08390045d30709a92f6%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r734a07156abf332d5ab27fb91d9d962cacfef4f3681e44056f064fa8%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rd65d8ba68ba17e7deedafbf5bb4899f2ae4dad781d21b931c2941ac3%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/re895fc1736d25c8cf57e102c871613b8aeec9ea26fd8a44e7942b5ab%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2004-0811
- https://www.cve.org/CVERecord?id=CVE-2004-0811
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 24, 2004
Updated Aug 8, 2024
Reserved Aug 25, 2004
Link CVE-2004-0811
CISA Vulnrichment
Updated n/a