CVE-2009-4658

Xerver 4.32 - Authenticated Denial of Service via Non-Numeric Web Port Assignment

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-4658. PoCs published by Dr_IDE.

AI-analyzed exploit summary This is a technical writeup detailing a remote denial of service (DoS) vulnerability in Xerver HTTP Server <= v4.32. The vulnerability is triggered by setting the HTTP server port to a non-numeric value via the web-based configuration interface, causing the server to crash.

Description

Xerver 4.32 allows remote authenticated users to cause a denial of service (daemon crash) via a non-numeric web port assignment in the management interface. NOTE: this can be leveraged by non-authenticated attackers using CVE-2009-4657.

Exploits (1)

exploitdb WRITEUP VERIFIED
by Dr_IDE · textdoswindows
https://www.exploit-db.com/exploits/9717

This is a technical writeup detailing a remote denial of service (DoS) vulnerability in Xerver HTTP Server <= v4.32. The vulnerability is triggered by setting the HTTP server port to a non-numeric value via the web-based configuration interface, causing the server to crash.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Xerver HTTP Server <= v4.32
No auth needed
Prerequisites: Remote Setup must be running on port 32123 · Access to the web-based configuration interface
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit, Third Party Advisory exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/9717
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/53351

Scores

EPSS 0.0179
EPSS Percentile 75.6%

Details

CWE
CWE-20
Status published
Products (1)
omidrouhani/xerver 4.32
Published Mar 03, 2010
Tracked Since Feb 18, 2026