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

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3809
False Positive
Unknown
Vendors

Microsoft

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