CVE-2013-6935

VideoCharge Watermark Master 2.2.23 - Remote Code Execution via Long SourcePath in WCF File

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 2 public exploits for CVE-2013-6935. PoCs published by metacom, metacom, Andrew Smith, including Metasploit module exploits/windows/fileformat/watermark_master.

AI-analyzed exploit summary This exploit leverages a buffer overflow vulnerability in Watermark Master 2.2.23 via a maliciously crafted .wcf file. It uses an SEH overwrite technique with a custom ROP chain to execute arbitrary shellcode, which in this case spawns calc.exe.

Description

Buffer overflow in VideoCharge Software Watermark Master 2.2.23 allows remote attackers to execute arbitrary code via a long string in the SourcePath value in a .wcf file.

Exploits (2)

exploitdb WORKING POC VERIFIED
by metacom · pythonlocalwindows
https://www.exploit-db.com/exploits/29327

This exploit leverages a buffer overflow vulnerability in Watermark Master 2.2.23 via a maliciously crafted .wcf file. It uses an SEH overwrite technique with a custom ROP chain to execute arbitrary shellcode, which in this case spawns calc.exe.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Watermark Master 2.2.23
No auth needed
Prerequisites: Victim must open the malicious .wcf file in Watermark Master
devstral-2 · analyzed Feb 16, 2026 Full analysis →
metasploit WORKING POC NORMAL
by metacom, Andrew Smith · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/fileformat/watermark_master.rb

This Metasploit module exploits a stack-based buffer overflow in Watermark Master 2.2.23 via a maliciously crafted .WCF file. It leverages SEH overwrites to achieve remote code execution on Windows systems.

Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Watermark Master 2.2.23
No auth needed
Prerequisites: Victim must open a malicious .WCF file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (2)

Core 2
Core References
Exploit exploit x_refsource_exploit-db
http://www.exploit-db.com/exploits/29327

Scores

EPSS 0.3235
EPSS Percentile 98.1%

Details

CWE
CWE-119
Status published
Products (1)
videocharge/watermark_master 2.2.23
Published Dec 04, 2013
Tracked Since Feb 18, 2026