HTTP: Microsoft Office CVE-2025-30377 Remote Code Execution
This signature detects attempts to exploit a known vulnerability against Microsoft Office. A successful attack can lead to arbitrary code execution.
Extended Description
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected Products
Microsoft 365_apps
References
CVE: CVE-2025-30377
Short Name
HTTP:STC:CVE-2025-30377-RCE
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2025-30377 Code Execution Microsoft Office Remote
Release Date
05/13/2025
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3809
False Positive
Unknown
Vendors
Microsoft