5

CVE-2007-0450: apache http_server

Modified
AliasesCGA-8992-6f23-526pCGA-ffhm-9jp8-7c72GHSA-4prh-gqw8-rgh5
Published 16-03-2007Last modified 07-08-2024

Vulnerability summary

CVE-2007-0450 is a medium (CVSS 5.0) vulnerability in apache http_server. EPSS estimates a 91.16% chance of exploitation in the next 30 days, higher than 99.8% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 14-03-2007)

Source freshness unavailable

How is this decided?
CVSS score
5.0/10
010
Medium · v2.0 (NVD)
EPSS score
91.16%
0%100%
Critical · +0.39 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1exploit-database

Advisory lineage

Upstream 0 · Downstream 9 · Related 2

Timeline

  1. 16-03-2007
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Directory traversal vulnerability in Apache HTTP Server and Tomcat 5.x before 5.5.22 and 6.x before 6.0.10, when using certain proxy modules (mod_proxy, mod_rewrite, mod_jk), allows remote attackers to read arbitrary files via a .. (dot dot) sequence with combinations of (1) "/" (slash), (2) "\" (backslash), and (3) URL-encoded backslash (%5C) characters in the URL, which are valid separators in Tomcat but not in Apache.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

91.16%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

Increase +0.39 pp

From 90.77% 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

1 found
  • exploit-databaseremotelinuxVerified

    Apache Tomcat 5.x/6.0.x - Directory Traversal

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Apache2 products
Chainguard1 product
  • apache2< 2.4.63-r1
Org.apache.tomcat1 product
  • tomcat≥ 5.0, < 5.5.22 | ≥ 6.0, < 6.0.10
Wolfi1 product
  • apache2< 2.4.63-r1

4 vendors · 5 products

References

70 links
Show all 70 references