CVE-2019-25437

MEDIUM

Foscam VMS 1.1.6.6 - Buffer Overflow

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25437. PoCs published by Alessandro Magnosi.

AI-analyzed exploit summary This PoC exploits a buffer overflow vulnerability in Foscam Video Management System 1.1.6.6 by generating a large string of 'A' characters (5000 bytes) and writing it to a file. When this content is pasted into the UID field during device addition, it triggers a crash, demonstrating a local Denial of Service (DoS).

Description

Foscam Video Management System 1.1.6.6 contains a buffer overflow vulnerability in the UID field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 5000-character buffer into the UID parameter during device addition to trigger an application crash when the Login Check function is invoked.

Exploits (1)

exploitdb WORKING POC
by Alessandro Magnosi · pythondoswindows
https://www.exploit-db.com/exploits/47478

This PoC exploits a buffer overflow vulnerability in Foscam Video Management System 1.1.6.6 by generating a large string of 'A' characters (5000 bytes) and writing it to a file. When this content is pasted into the UID field during device addition, it triggers a crash, demonstrating a local Denial of Service (DoS).

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Foscam Video Management System 1.1.6.6
No auth needed
Prerequisites: Access to the Foscam VMS application · Ability to interact with the 'Add Device' feature
devstral-2 · analyzed Feb 21, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit, Third Party Advisory exploit
https://www.exploit-db.com/exploits/47478
Various Sources product
https://www.foscam.com/

Scores

CVSS v3 6.2
EPSS 0.0014
EPSS Percentile 3.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-121
Status published
Products (1)
Foscam/Foscam Video Management System 1.1.6.6
Published Feb 20, 2026
Tracked Since Feb 21, 2026