CVE-2007-2820

KSign KSignSWAT ActiveX Control 2.0.3.3 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-2820. PoCs published by KIM Kee-hong.

AI-analyzed exploit summary This is a proof-of-concept exploit for CVE-2007-2820, targeting a buffer overflow vulnerability in KSignSWAT's SWAT_Login() function. It uses heap spraying to achieve arbitrary code execution, specifically launching calc.exe.

Description

Multiple stack-based buffer overflows in the KSign KSignSWAT ActiveX Control (AxKSignSWAT.dll) 2.0.3.3 allow remote attackers to execute arbitrary code via long arguments to the (1) SWAT_Init, (2) SWAT_InitEx, (3) SWAT_InitEx2, (4) SWAT_InitEx3, and (5) SWAT_Login functions.

Exploits (1)

exploitdb WORKING POC VERIFIED
by KIM Kee-hong · htmlremotewindows
https://www.exploit-db.com/exploits/3968

This is a proof-of-concept exploit for CVE-2007-2820, targeting a buffer overflow vulnerability in KSignSWAT's SWAT_Login() function. It uses heap spraying to achieve arbitrary code execution, specifically launching calc.exe.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: KSignSWAT (specific version not specified)
No auth needed
Prerequisites: Victim must visit a malicious webpage using Internet Explorer · KSignSWAT ActiveX control must be installed
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/24088
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/36517
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/34417
Patch mailing-list x_refsource_fulldisc
http://marc.info/?l=full-disclosure&m=117981953312669&w=2
Patch, Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/25357
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1901

Scores

EPSS 0.0580
EPSS Percentile 92.1%

Details

Status published
Products (1)
ksign/ksignswat 2.0.3.3
Published May 22, 2007
Tracked Since Feb 18, 2026