Buffer Overflow Vulnerability in Foscam Video Management System
CVE-2019-25437

6.7MEDIUM

Key Information:

Vendor

Foscam

Status
Foscam Video Management System
Vendor
CVE Published:
20 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25437?

The Foscam Video Management System version 1.1.6.6 is susceptible to a buffer overflow vulnerability in the UID field. This allows local attackers to exploit the system by submitting an excessively long string (up to 5000 characters) into the UID parameter while attempting to add a device. When the application invokes the Login Check function, this can lead to a crash of the system, potentially disrupting service and impacting users.

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Affected Version(s)

Foscam Video Management System 1.1.6.6

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25437 - Proof of Concept

References

https://www.exploit-db.com/exploits/47478
exploit
https://www.foscam.com/
product
https://www.vulncheck.com/advisories/foscam-video-managem...
third-party-advisory

CVSS V4

Score:
6.7
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alessandro Magnosi
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