CVE-2007-2648

Clever Database Comparer 2.2 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-2648. PoCs published by shinnai.

AI-analyzed exploit summary This exploit demonstrates a remote buffer overflow in Clever Database Comparer ActiveX version 2.2 via the 'ConnectToDatabase' method. The PoC uses a long string of 'A' characters to trigger an access violation, leading to potential arbitrary code execution.

Description

Stack-based buffer overflow in the Clever Database Comparer 2.2 ActiveX control (comparerax.ocx) allows remote attackers to execute arbitrary code via a long argument to the ConnectToDatabase function.

Exploits (1)

exploitdb WORKING POC VERIFIED
by shinnai · htmldoswindows
https://www.exploit-db.com/exploits/3921

This exploit demonstrates a remote buffer overflow in Clever Database Comparer ActiveX version 2.2 via the 'ConnectToDatabase' method. The PoC uses a long string of 'A' characters to trigger an access violation, leading to potential arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: Clever Database Comparer ActiveX version 2.2
No auth needed
Prerequisites: Victim must visit a malicious webpage or open a malicious HTML file · ActiveX control must be installed and enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/34261
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2007/1792
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/23969
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/25227
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/36019

Scores

EPSS 0.0703
EPSS Percentile 93.4%

Details

Status published
Products (1)
clever_components/clever_database_comparer 2.2
Published May 14, 2007
Tracked Since Feb 18, 2026