CVE-2012-4750

CRITICAL

Ezhometech EzServer 7.0 - Remote Code Execution via AMF Request memcpy Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2012-4750. PoCs published by Lorenzo Cantoni.

AI-analyzed exploit summary This PoC exploits a heap corruption vulnerability in Ezhometech EzServer 7.0 by sending a malformed AMF request with an oversized 'size' field during an RTMP session, leading to a DoS. Remote Code Execution is theorized but not demonstrated.

Description

A Code Execution vulnerability exists in the memcpy function when processing AMF requests in Ezhometech EzServer 7.0, which could let a remote malicious user execute arbitrary code or cause a Denial of Service

Exploits (1)

exploitdb WORKING POC
by Lorenzo Cantoni · textdoswindows
https://www.exploit-db.com/exploits/22006

This PoC exploits a heap corruption vulnerability in Ezhometech EzServer 7.0 by sending a malformed AMF request with an oversized 'size' field during an RTMP session, leading to a DoS. Remote Code Execution is theorized but not demonstrated.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Ezhometech EzServer 7.0
No auth needed
Prerequisites: Network access to the target server on port 1935 · RTMP protocol support enabled on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://exchange.xforce.ibmcloud.com/vulnerabilities/79267
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.securityfocus.com/archive/1/524430
Third Party Advisory, VDB Entry x_refsource_misc
https://www.securityfocus.com/bid/55938

Scores

CVSS v3 9.8
EPSS 0.2799
EPSS Percentile 96.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-119
Status published
Products (1)
ezhometech/ezserver 7.0
Published Jan 13, 2020
Tracked Since Feb 18, 2026