Home Cisco CVE-2023-31488
Back to Cisco

CVE-2023-31488

Cisco Secure Email Gateway - Hyland Perceptive Filters

Cisco CVSS 9.8 Updated March 18, 2026

Executive Risk Summary

"A vulnerability in Hyland Perceptive Filters, as used in Cisco IronPort Email Security Appliance Software and Cisco Secure Email Gateway, allows attackers to trigger a segmentation fault and execute arbitrary code via a crafted document. This vulnerability affects releases before 2023-12-08, such as version 11.4.0.2647, and can be exploited to compromise the security of the email gateway."

Operational Audit Arsenal

Target Type Firmware Image
Target Asset Hyland Perceptive Filters
Standard Path Global Firmware

Manual Verification Required

This is a non-Windows asset (Cisco). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Likely

Email processing may be interrupted during the update

Internal Work Notes

CVE-2023-31488: Vulnerability in Hyland Perceptive Filters allows arbitrary code execution, patching required for Cisco Secure Email Gateway

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Related Cisco Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.