MEDIUM
security flaw
Published Sep 1, 2004
6.8
MEDIUMCVSS 2.0
EPSS 95.09%
Description
Cross-site scripting (XSS) vulnerability in the default error page of Apache 2.0 before 2.0.43, and 1.3.x up to 1.3.26, when UseCanonicalName is "Off" and support for wildcard DNS is present, allows remote attackers to execute script as other web page visitors via the Host: header, a different vulnerability than CAN-2002-1157.
Affected products
No data.
OR
- 1.3
- 1.3.1
- 1.3.3
- 1.3.4
- 1.3.6
- 1.3.9
- 1.3.11
- 1.3.12
- 1.3.14
- 1.3.17
- 1.3.18
- 1.3.19
- 1.3.20
- 1.3.22
- 1.3.23
- 1.3.24
- 1.3.25
- 1.3.26
- 2.0
- 2.0.28
- 2.0.32
- 2.0.35
- 2.0.36
- 2.0.37
- 2.0.38
- 2.0.39
- 2.0.40
- 2.0.41
- 2.0.42
- 1.0.2
- 1.0.2.1s
- 1.0.2.2
- 9.0.2
- 9.0.2
- 9.0.2.1
- 8.1.7
- 9.2.1
- 9.2.2
- 8.1.7
- 8.1.7.1
- 8.1.7_.0.0_enterprise
- 8.1.7_.1.0_enterprise
- 9.0
- 9.0.1
- 9.0.1.2
- 9.0.1.3
- 9.0.2
No data.
Red Hat Enterprise Linux AS (Advanced Server) version 2.1
n/a
Fixed · RHSA-2002:251
Red Hat Linux 6.2
n/a
Fixed · RHSA-2002:222
Red Hat Linux 7.0
n/a
Fixed · RHSA-2002:222
Red Hat Linux 7.1
n/a
Fixed · RHSA-2002:222
Red Hat Linux 7.1
n/a
Fixed · RHSA-2003:106
Red Hat Linux 7.2
n/a
Fixed · RHSA-2002:222
Red Hat Linux 7.3
n/a
Fixed · RHSA-2002:222
Red Hat Linux 8.0
n/a
Fixed · RHSA-2002:222
Red Hat Linux Advanced Workstation 2.1
n/a
Fixed · RHSA-2002:251
Red Hat Stronghold 3
n/a
Fixed · RHSA-2002:243
Red Hat Stronghold 4
n/a
Fixed · RHSA-2002:244
Stronghold 4 for Red Hat Enterprise Linux
n/a
Fixed · RHSA-2002:248
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux AS (Advanced Server) version 2.1 | n/a | Fixed | RHSA-2002:251 |
| Red Hat Linux 6.2 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux 7.0 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux 7.1 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux 7.1 | n/a | Fixed | RHSA-2003:106 |
| Red Hat Linux 7.2 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux 7.3 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux 8.0 | n/a | Fixed | RHSA-2002:222 |
| Red Hat Linux Advanced Workstation 2.1 | n/a | Fixed | RHSA-2002:251 |
| Red Hat Stronghold 3 | n/a | Fixed | RHSA-2002:243 |
| Red Hat Stronghold 4 | n/a | Fixed | RHSA-2002:244 |
| Stronghold 4 for Red Hat Enterprise Linux | n/a | Fixed | RHSA-2002:248 |
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.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
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.
95.09% 0.95087
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.95087
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 95.09% (0.95087) | 99.86th | v5 (v2026.06.15) |
| Aug 10, 2026 | 95.09% (0.95087) | 99.86th | v5 (v2026.06.15) |
| Jun 15, 2026 | 94.01% (0.94006) | 99.83th | v5 (v2026.06.15) |
| May 7, 2026 | 90.18% (0.90183) | 99.60th | v4 (v2025.03.14) |
| Dec 28, 2025 | 91.33% (0.91333) | 99.63th | v4 (v2025.03.14) |
| Dec 27, 2025 | 88.77% (0.88769) | 99.49th | v4 (v2025.03.14) |
| Oct 28, 2025 | 91.94% (0.91945) | 99.68th | v4 (v2025.03.14) |
| Oct 27, 2025 | 88.77% (0.88769) | 99.48th | v4 (v2025.03.14) |
| Oct 1, 2025 | 91.94% (0.91945) | 99.69th | v4 (v2025.03.14) |
| Jul 30, 2025 | 88.77% (0.88769) | 99.48th | v4 (v2025.03.14) |
| Mar 30, 2025 | 92.05% (0.92046) | 99.69th | v4 (v2025.03.14) |
| Mar 29, 2025 | 90.59% (0.90592) | 99.54th | v4 (v2025.03.14) |
| Mar 17, 2025 | 92.05% (0.92046) | 99.70th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.95% (0.96954) | 99.78th | v3 (v2023.03.01) |
| Aug 9, 2023 | 97.14% (0.97141) | 99.69th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.23% (0.97229) | 99.67th | v3 (v2023.03.01) |
| Mar 6, 2023 | 79.47% (0.79467) | 99.48th | v2 (v2022.01.01) |
| Feb 4, 2022 | 79.47% (0.79467) | 99.38th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (41)
- ftp://patches.sgi.com/support/free/security/advisories/20021105-02-I vendor-advisoryx_refsource_SGI
- http://archives.neohapsis.com/archives/bugtraq/2002-10/0254.html mailing-listx_refsource_BUGTRAQ
- http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0003.html mailing-listx_refsource_VULNWATCH
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000530 vendor-advisoryx_refsource_CONECTIVA
- http://marc.info/?l=apache-httpd-announce&m=103367938230488&w=2 x_refsource_CONFIRM
- http://marc.info/?l=bugtraq&m=103357160425708&w=2 mailing-listx_refsource_BUGTRAQ
- http://marc.info/?l=bugtraq&m=103376585508776&w=2 mailing-listx_refsource_BUGTRAQ
- http://online.securityfocus.com/advisories/4617 vendor-advisoryx_refsource_HP
- http://www.apacheweek.com/issues/02-10-04 x_refsource_CONFIRMVendor Advisory
- http://www.debian.org/security/2002/dsa-187 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2002/dsa-188 vendor-advisoryx_refsource_DEBIAN
- http://www.debian.org/security/2002/dsa-195 vendor-advisoryx_refsource_DEBIAN
- http://www.kb.cert.org/vuls/id/240329 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.linux-mandrake.com/en/security/2002/MDKSA-2002-068.php vendor-advisoryx_refsource_MANDRAKE
- http://www.linuxsecurity.com/advisories/other_advisory-2414.html vendor-advisoryx_refsource_ENGARDE
- http://www.osvdb.org/862 vdb-entryx_refsource_OSVDB
- http://www.redhat.com/support/errata/RHSA-2002-222.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2002-243.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2002-244.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2002-248.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2002-251.html vendor-advisoryx_refsource_REDHAT
- http://www.redhat.com/support/errata/RHSA-2003-106.html vendor-advisoryx_refsource_REDHAT
- http://www.securityfocus.com/bid/5847 vdb-entryx_refsource_BID
- https://access.redhat.com/security/cve/CVE-2002-0840 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1616823 Issue Tracking
- https://exchange.xforce.ibmcloud.com/vulnerabilities/10241 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/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%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/rd00b45b93fda4a5bd013b28587207d0e00f99f6e3308dbb6025f3b01%40%3Ccvs.httpd.apache.org%3E mailing-listx_refsource_MLIST
- https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%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-2002-0840
- https://www.cve.org/CVERecord?id=CVE-2002-0840
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 1, 2004
Updated Aug 8, 2024
Reserved Aug 8, 2002
Link CVE-2002-0840
CISA Vulnrichment
Updated n/a