CVE-2008-2168: apache http_server
Vulnerability summary
CVE-2008-2168 is a medium (CVSS 4.3) vulnerability in apache http_server. EPSS estimates a 54.85% chance of exploitation in the next 30 days, higher than 99% of scored vulnerabilities. 2 public exploits are recorded.
Weaponized exploit (exploit-database, 08-05-2008)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 0 · Related 1Timeline
- 13-05-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Cross-site scripting (XSS) vulnerability in Apache 2.2.6 and earlier allows remote attackers to inject arbitrary web script or HTML via UTF-7 encoded URLs that are not properly handled when displaying the 403 Forbidden error page.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
54.85%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 54.85% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
2 foundExploit Reference (securityfocus.com)
Maturity: unknown
Microsoft Internet Explorer 2 - UTF-7 HTTP Response Handling
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Apache1 product
- http_serverEOLna | 2.0 | 2.0.9 | 2.0.28 | 2.0.28:beta | 2.0.32 | 2.0.32:beta | 2.0.34:beta | 2.0.35 | 2.0.36 | 2.0.37 | 2.0.38 | 2.0.39 | 2.0.40 | 2.0.41 | 2.0.42 | 2.0.43 | 2.0.44 | 2.0.45 | 2.0.46 | 2.0.47 | 2.0.48 | 2.0.49 | 2.0.50 | 2.0.51 | 2.0.52 | 2.0.53 | 2.0.54 | 2.0.55 | 2.0.56 | 2.0.57 | 2.0.58 | 2.0.59 | 2.0.60 | 2.0.61 | 2.1 | 2.1.1 | 2.1.2 | 2.1.3 | 2.1.4 | 2.1.5 | 2.1.6 | 2.1.7 | 2.1.8 | 2.2 | 2.2.1 | 2.2.2 | 2.2.3 | 2.2.4
Chainguard1 product
- apache2All versions (No fix recorded)
Debian1 product
- apache2< 2.2.8-1
Wolfi1 product
- apache2All versions (No fix recorded)
4 vendors · 4 products
References
16 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5143VDB EntrySignatureX Refsource OVAL
Show all 16 references
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c01539432Vendor AdvisoryX Refsource HP