CVE-2007-3327: httpsv.exe in HTTP Server 1.6.2 allows remote attackers to obtain sensitive information (script source code) v

This month

MEDIUM 5.0DOWNGRADE

CVE-2007-3327 is a medium-severity flaw (CVSS 5.0) affecting http server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

httpsv.exe in HTTP Server 1.6.2 allows remote attackers to obtain sensitive information (script source code) via a URI with a trailing %20 (encoded space).

Why this priority

Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.6% (top 14%)
CISA exploited list	No
Published	2007-06-21
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: bughunter

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2007-06-21 18:30 UTCPublished CVE record published
2026-06-16 22:41 UTCUpdated Record last modified

bughunter http server DOWNGRADE

Affected: 1.6.2

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.6.2

1. Check installed version

apt-cache policy http-server || rpm -q http-server || http-server --version

2. No fixed release: DOWNGRADE to a release before 1.6.2 (Debian / Ubuntu)

apt-cache madison http-server sudo apt install http-server=<VERSION_BEFORE_1.6.2> sudo apt-mark hold http-server

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list http-server sudo dnf downgrade http-server-<VERSION_BEFORE_1.6.2> sudo dnf versionlock add http-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: BugHunter HTTP Server 1.6.2 - Parse Error Information Disclosure

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2007-3327?

http server: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2007-3327 being exploited?

CVE-2007-3327 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2007-3327 affect?

CVE-2007-3327 affects http server. Severity is medium (CVSS 5.0). httpsv.exe in HTTP Server 1.6.2 allows remote attackers to obtain sensitive information (script source code) via a URI with a trailing %20 (encoded space).

How urgent is CVE-2007-3327?

Priority 44/100. Public exploit reference

Related CVEs

CVE-2026-34291 HIGH 8.7 DOWNGRADE Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: Core)
CVE-2026-23918 HIGH 8.8 DOWNGRADE Double Free and possible RCE vulnerability in Apache HTTP Server with the HTTP/2 protocol. This issue affects
CVE-2026-24072 HIGH 8.8 UPGRADE An escalation of privilege bug in various modules in Apache HTTP 2.4.66 and earlier allows local .htaccess aut
CVE-2026-34059 HIGH 7.5 UPGRADE Buffer Over-read vulnerability in Apache HTTP Server. This issue affects Apache HTTP Server: through 2.4.66.
CVE-2026-33523 MEDIUM 6.5 UPGRADE HTTP response splitting vulnerability in multiple Apache HTTP Server modules with untrusted or compromised bac

References

← Back to latest CVEs