HIGH
security flaw
Published Sep 6, 2005
10.0
HIGHCVSS 2.0
EPSS 30.58%
Description
ssl_engine_kernel.c in mod_ssl before 2.8.24, when using "SSLVerifyClient optional" in the global virtual host configuration, does not properly enforce "SSLVerifyClient require" in a per-location context, which allows remote attackers to bypass intended access restrictions.
Affected products
No data.
Configuration 1
- ≥ 2.0.35 · < 2.0.55
Configuration 2
OR
- 3.0
- 3.1
Configuration 3
OR
- 4.10
- 5.04
No data.
Red Hat Enterprise Linux 3
httpd-0:2.0.46-46.3.ent
Fixed · RHSA-2005:608
Red Hat Enterprise Linux 4
httpd-0:2.0.52-12.2.ent
Fixed · RHSA-2005:608
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2005:773
Red Hat Enterprise Linux ES version 2.1
n/a
Fixed · RHSA-2005:773
Red Hat Enterprise Linux WS version 2.1
n/a
Fixed · RHSA-2005:773
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2005:773
Red Hat Stronghold 4
n/a
Fixed · RHSA-2005:882
Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1)
n/a
Fixed · RHSA-2005:816
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 3 | httpd-0:2.0.46-46.3.ent | Fixed | RHSA-2005:608 |
| Red Hat Enterprise Linux 4 | httpd-0:2.0.52-12.2.ent | Fixed | RHSA-2005:608 |
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2005:773 |
| Red Hat Enterprise Linux ES version 2.1 | n/a | Fixed | RHSA-2005:773 |
| Red Hat Enterprise Linux WS version 2.1 | n/a | Fixed | RHSA-2005:773 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2005:773 |
| Red Hat Stronghold 4 | n/a | Fixed | RHSA-2005:882 |
| Stronghold 4.0 for Red Hat Enterprise Linux AS (version 2.1) | n/a | Fixed | RHSA-2005:816 |
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.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
30.58% 0.30576
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.30576
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 (41 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 30.58% (0.30576) | 98.19th | v5 (v2026.06.15) |
| Jun 15, 2026 | 30.58% (0.30576) | 98.00th | v5 (v2026.06.15) |
| Mar 4, 2026 | 15.08% (0.15081) | 94.44th | v4 (v2025.03.14) |
| Mar 1, 2026 | 17.06% (0.17057) | 94.89th | v4 (v2025.03.14) |
| Feb 4, 2026 | 15.08% (0.15081) | 94.40th | v4 (v2025.03.14) |
| Feb 1, 2026 | 17.06% (0.17057) | 94.83th | v4 (v2025.03.14) |
| Jan 4, 2026 | 15.08% (0.15081) | 94.36th | v4 (v2025.03.14) |
| Jan 1, 2026 | 17.06% (0.17057) | 94.81th | v4 (v2025.03.14) |
| Dec 10, 2025 | 15.08% (0.15081) | 94.33th | v4 (v2025.03.14) |
| Dec 4, 2025 | 11.69% (0.11687) | 93.40th | v4 (v2025.03.14) |
| Dec 1, 2025 | 13.30% (0.13305) | 93.94th | v4 (v2025.03.14) |
| Nov 4, 2025 | 11.69% (0.11687) | 93.37th | v4 (v2025.03.14) |
| Nov 1, 2025 | 13.30% (0.13305) | 93.91th | v4 (v2025.03.14) |
| Oct 28, 2025 | 11.69% (0.11687) | 93.36th | v4 (v2025.03.14) |
| Oct 27, 2025 | 14.54% (0.14542) | 94.18th | v4 (v2025.03.14) |
| Oct 4, 2025 | 11.69% (0.11687) | 93.41th | v4 (v2025.03.14) |
| Oct 1, 2025 | 13.30% (0.13305) | 93.95th | v4 (v2025.03.14) |
| Sep 22, 2025 | 14.54% (0.14542) | 94.23th | v4 (v2025.03.14) |
| Jul 30, 2025 | 6.22% (0.06220) | 90.50th | v4 (v2025.03.14) |
| Jul 5, 2025 | 4.90% (0.04895) | 89.11th | v4 (v2025.03.14) |
| Jul 1, 2025 | 6.09% (0.06092) | 90.37th | v4 (v2025.03.14) |
| Jun 5, 2025 | 4.90% (0.04895) | 89.06th | v4 (v2025.03.14) |
| Jun 1, 2025 | 6.09% (0.06092) | 90.32th | v4 (v2025.03.14) |
| May 6, 2025 | 4.90% (0.04895) | 88.98th | v4 (v2025.03.14) |
| May 1, 2025 | 6.09% (0.06092) | 90.28th | v4 (v2025.03.14) |
| Apr 14, 2025 | 4.90% (0.04895) | 88.64th | v4 (v2025.03.14) |
| Apr 13, 2025 | 6.09% (0.06092) | 89.89th | v4 (v2025.03.14) |
| Apr 10, 2025 | 4.90% (0.04895) | 88.65th | v4 (v2025.03.14) |
| Apr 9, 2025 | 6.09% (0.06092) | 89.89th | v4 (v2025.03.14) |
| Apr 8, 2025 | 4.90% (0.04895) | 88.64th | v4 (v2025.03.14) |
| Apr 7, 2025 | 6.09% (0.06092) | 89.88th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.90% (0.04895) | 88.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 8.57% (0.08574) | 87.13th | v4 (v2025.03.14) |
| Mar 18, 2025 | 4.90% (0.04895) | 88.90th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.09% (0.06092) | 90.07th | v4 (v2025.03.14) |
| Dec 17, 2024 | 4.61% (0.04615) | 92.46th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.21% (0.00214) | 59.59th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00214) | 57.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.34% (0.07344) | 92.59th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.34% (0.07344) | 91.87th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.34% (0.07344) | 80.64th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (68)
- http://lists.trustix.org/pipermail/tsl-announce/2005-October/000354.html vendor-advisoryx_refsource_TRUSTIXBroken Link
- http://marc.info/?l=apache-modssl&m=112569517603897&w=2 mailing-listx_refsource_MLISTMailing ListThird Party Advisory
- http://marc.info/?l=bugtraq&m=112604765028607&w=2 vendor-advisoryx_refsource_OPENPKGIssue TrackingMailing ListThird Party Advisory
- http://marc.info/?l=bugtraq&m=112870296926652&w=2 vendor-advisoryx_refsource_HPIssue TrackingMailing ListThird Party Advisory
- http://people.apache.org/~jorton/CAN-2005-2700.diff x_refsource_CONFIRMVendor Advisory
- http://secunia.com/advisories/16700 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16705 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16714 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16743 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16746 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16748 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16753 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16754 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16769 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16771 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16789 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16864 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/16956 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/17088 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/17288 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/17311 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/17813 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/19072 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/19073 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/21848 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://secunia.com/advisories/22523 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102197-1 vendor-advisoryx_refsource_SUNALERTBroken Link
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102198-1 vendor-advisoryx_refsource_SUNALERTBroken Link
- http://support.avaya.com/elmodocs2/security/ASA-2006-081.htm x_refsource_CONFIRMThird Party Advisory
- http://www.debian.org/security/2005/dsa-805 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.debian.org/security/2005/dsa-807 vendor-advisoryx_refsource_DEBIANThird Party Advisory
- http://www.gentoo.org/security/en/glsa/glsa-200509-12.xml vendor-advisoryx_refsource_GENTOOThird Party Advisory
- http://www.kb.cert.org/vuls/id/744929 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:161 vendor-advisoryx_refsource_MANDRIVABroken Link
- http://www.novell.com/linux/security/advisories/2005_51_apache2.html vendor-advisoryx_refsource_SUSEBroken Link
- http://www.novell.com/linux/security/advisories/2005_52_apache2.html vendor-advisoryx_refsource_SUSEBroken Link
- http://www.osvdb.org/19188 vdb-entryx_refsource_OSVDBBroken Link
- http://www.redhat.com/support/errata/RHSA-2005-608.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2005-773.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.redhat.com/support/errata/RHSA-2005-816.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://www.securityfocus.com/bid/14721 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.ubuntu.com/usn/usn-177-1 vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- http://www.vupen.com/english/advisories/2005/1625 vdb-entryx_refsource_VUPENPermissions Required
- http://www.vupen.com/english/advisories/2005/2659 vdb-entryx_refsource_VUPENPermissions Required
- http://www.vupen.com/english/advisories/2006/0789 vdb-entryx_refsource_VUPENPermissions Required
- http://www.vupen.com/english/advisories/2006/4207 vdb-entryx_refsource_VUPENPermissions Required
- http://www14.software.ibm.com/webapp/set2/subscriptions/pqvcmjd?mode=18&ID=3117 x_refsource_CONFIRMBroken Link
- https://access.redhat.com/security/cve/CVE-2005-2700 Vendor Advisory
- https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=167195 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1617741 Issue Tracking
- https://lists.apache.org/thread.html/117bc3f09847ebf020b1bb70301ebcc105ddc446856150b63f37f8eb%40%3Cdev.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/5b1e7d66c5adf286f14f6cc0f857b6fca107444f68aed9e70eedab47%40%3Cdev.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/r652fc951306cdeca5a276e2021a34878a76695a9f3cfb6490b4a6840%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/rafd145ba6cd0a4ced113a5823cdaff45aeb36eb09855b216401c66d6%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/reb542d2038e9c331506e0cbff881b47e40fbe2bd93ff00979e60cdf7%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://lists.opensuse.org/opensuse-security-announce/2006-09/msg00016.html vendor-advisoryx_refsource_SUSEMailing ListThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2005-2700
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10416 vdb-entrysignaturex_refsource_OVALThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2005-2700
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Sep 6, 2005
Updated Aug 7, 2024
Reserved Aug 26, 2005
Link CVE-2005-2700
CISA Vulnrichment
Updated n/a