CVE-2008-7070

KVIrc 3.4.2 - Remote Code Execution via URI Handler Argument Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2008-7070. PoCs published by Nine:Situations:Group.

AI-analyzed exploit summary This exploit leverages a command line parsing vulnerability in KVIrc 3.4.2 by injecting malicious commands via URI handlers (irc://, irc6://, ircs://, ircs6://). The PoC demonstrates remote command execution by adding a new administrative user via cmd.exe.

Description

Argument injection vulnerability in the URI handler in KVIrc 3.4.2 Shiny allows remote attackers to execute arbitrary commands via a " (quote) followed by command line switches in a (1) irc:///, (2) irc6:///, (3) ircs:///, or (4) and ircs6:/// URI. NOTE: this might be due to an incomplete fix for CVE-2007-2951.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Nine:Situations:Group · htmlremotewindows
https://www.exploit-db.com/exploits/7181

This exploit leverages a command line parsing vulnerability in KVIrc 3.4.2 by injecting malicious commands via URI handlers (irc://, irc6://, ircs://, ircs6://). The PoC demonstrates remote command execution by adding a new administrative user via cmd.exe.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: KVIrc 3.4.2
No auth needed
Prerequisites: Victim must have KVIrc 3.4.2 installed and click on a malicious link
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/498557/100/0/threaded
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/7181
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/32410
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/32410
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/46779

Scores

EPSS 0.0505
EPSS Percentile 91.2%

Details

CWE
CWE-94
Status published
Products (1)
kvirc/kvirc 3.4.2
Published Aug 25, 2009
Tracked Since Feb 18, 2026