4.9

CVE-2009-1195: apache http_server Configuration

Modified
AliasesDEBIAN-CVE-2009-1195DSA-1816-1
Published 28-05-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-1195 is a medium (CVSS 4.9) Configuration vulnerability in apache http_server. EPSS estimates a 1.96% chance of exploitation in the next 30 days, higher than 80.2% of scored vulnerabilities. 2 public exploits are recorded.

Priority
Routine

Not severe (CVSS 4.9, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.9/10
010
Medium · v2.0 (NVD)
EPSS score
1.96%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2reference

Advisory lineage

Upstream 0 · Downstream 5 · Related 1

Timeline

  1. 28-05-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The Apache HTTP Server 2.2.11 and earlier 2.2 versions does not properly handle Options=IncludesNOEXEC in the AllowOverride directive, which allows local users to gain privileges by configuring (1) Options Includes, (2) Options +Includes, or (3) Options +IncludesNOEXEC in a .htaccess file, and then inserting an exec element in a .shtml file.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

1.96%

Chance of exploitation in the next 30 days

Percentile

80%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.96% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (bugzilla.redhat.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (svn.apache.org)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, no authentication (CVSS vector). Other conditions: not stated in public data.

Apache1 product
  • http_serverEOL2.2.0 | 2.2.1 | 2.2.2 | 2.2.3 | 2.2.4 | 2.2.7 | 2.2.8 | 2.2.9 | 2.2.10
Debian1 product
  • apache2< 2.2.3-4+etch8 | < 2.2.9-10+lenny3 | < 2.2.11-6

2 vendors · 2 products

References

45 links
Show all 45 references