CVE-2011-4883

atvise webMI2ADS < 2.0.2 - Denial of Service via HTTP Request Validation Bypass

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-4883. PoCs published by Luigi Auriemma.

AI-analyzed exploit summary The exploit demonstrates multiple vulnerabilities in atvise webMI2ADS, including directory traversal, NULL pointer dereference, remote shutdown, and resource consumption via crafted HTTP requests. It provides functional commands using external tools (mydown, udpsz) to trigger these issues.

Description

The web server in Certec atvise webMI2ADS (aka webMI) before 2.0.2 does not properly validate values in HTTP requests, which allows remote attackers to cause a denial of service (resource consumption) via a crafted request.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Luigi Auriemma · textdoswindows
https://www.exploit-db.com/exploits/17963

The exploit demonstrates multiple vulnerabilities in atvise webMI2ADS, including directory traversal, NULL pointer dereference, remote shutdown, and resource consumption via crafted HTTP requests. It provides functional commands using external tools (mydown, udpsz) to trigger these issues.

Classification
Working Poc 95%
Attack Type
Other
Complexity
Trivial
Reliability
Reliable
Target: atvise webMI2ADS <= 1.0
No auth needed
Prerequisites: Network access to the target server · External tools (mydown, udpsz)
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (1)

Core 1
Core References
US Government Resource x_refsource_misc
http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-01.pdf

Scores

EPSS 0.0316
EPSS Percentile 86.3%

Details

CWE
CWE-20
Status published
Products (3)
atvise/webmi2ads 1.0
atvise/webmi2ads 2.0
atvise/webmi2ads < 2.0.1
Published Apr 13, 2012
Tracked Since Feb 18, 2026