CVE-2025-32756: critical vulnerability in Fortinet FortiCamera
Published · Updated
95Vexday Risk Score
Prioritize patching. It under exploitation confirmed by CISA and has a public proof of concept.
ssvc Actcvss 9.6epss 31%
from disclosure to weapon5 days
Published on NVDMay 13
1st PoC+5d
CISA KEV+1d
exploitation probability
31%top 2% of all CVEs
observed exploitation
yesCISA + VulnCheck
10 public exploit(s)
Action required by CISAfederal deadline: 2025-06-04
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
In short
A flaw in multiple Fortinet products allows an attacker to send specially crafted data that overflows memory on the server, potentially taking control of the system. This happens without needing to log in, making it easy to exploit remotely.
Technical detail
Stack-based buffer overflow (CWE-121) in Fortinet FortiCamera, FortiMail, FortiNDR, FortiRecorder, and FortiVoice triggered via malicious HTTP hash cookies sent to unauthenticated endpoints. Successful exploitation enables remote code execution with system privileges, affecting multiple version lines across the product suite.
Summary generated and translated by AI from the official description.
A stack-based buffer overflow vulnerability [CWE-121] vulnerability in Fortinet FortiCamera 2.1.0 through 2.1.3, FortiCamera 2.0 all versions, FortiCamera 1.1 all versions, FortiMail 7.6.0 through 7.6.2, FortiMail 7.4.0 through 7.4.4, FortiMail 7.2.0 through 7.2.7, FortiMail 7.0.0 through 7.0.8, FortiNDR 7.6.0, FortiNDR 7.4.0 through 7.4.7, FortiNDR 7.2.0 through 7.2.4, FortiNDR 7.0.0 through 7.0.6, FortiRecorder 7.2.0 through 7.2.3, FortiRecorder 7.0.0 through 7.0.5, FortiRecorder 6.4.0 through 6.4.5, FortiVoice 7.2.0, FortiVoice 7.0.0 through 7.0.6, FortiVoice 6.4.0 through 6.4.10 allows a remote unauthenticated attacker to execute arbitrary code or commands via sending HTTP requests with specially crafted hash cookie.