Medium severity · published Feb 20, 2026
CVE-2019-25437
Foscam Video Management System 1.1.6.6 Buffer Overflow Denial of Service
6.2
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 5% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FV
Foscam Video Management System · Foscam
1.1.6.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25437
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25437
www.exploit-db.com
https://www.exploit-db.com/exploits/47478
www.foscam.com
https://www.foscam.com/
www.vulncheck.com
https://www.vulncheck.com/advisories/foscam-video-management-system-buffer-overflow-denial-of-service
