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12 records in Unified Threat Defense Snort Intrusion Prevention System Engine · all components

Priority MEDIUM 42

A vulnerability in the Modbus preprocessor of the Snort detection engine could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01456 Published 2024-11-15 No fix listed CWE-190
Priority LOW 35

A vulnerability in Cisco Unified Threat Defense (UTD) Snort Intrusion Prevention System (IPS) Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cau…

CVSS 3.1MEDIUM 6.5 Network No auth No interaction EPSS 0.00417 Published 2024-09-25 No fix listed CWE-122
Priority LOW 33

Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00516 Published 2026-03-04 No fix listed CWE-787
Priority LOW 33

Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00516 Published 2026-03-04 No fix listed CWE-400
Priority LOW 33

Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.&nbs…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00487 Published 2026-03-04 No fix listed CWE-369
TI-2026-16268 CVE-2026-20054 · GHSA-ppp5-3mr9-mww7

Infinite loop in Cisco Cyber Vision

Priority LOW 33

Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.  This vulnerability is due to i…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00487 Published 2026-03-04 No fix listed CWE-835
Priority LOW 32

Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.0047 Published 2026-03-04 No fix listed CWE-248
Priority LOW 32

Multiple Cisco products are affected by a vulnerability in the Snort 3 Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00408 Published 2026-03-04 No fix listed CWE-667
Priority LOW 32

Multiple Cisco products are affected by a vulnerability in the Snort Intrusion Prevention System (IPS) rule engine that could allow an unauthenticated, remote attacker to bypass the configured rules on an affected system…

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00366 Published 2024-05-22 No fix listed CWE-290
Priority LOW 26

Multiple Cisco products are affected by a vulnerability in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.

CVSS 3.1MEDIUM 5.8 Network No auth No interaction EPSS 0.00466 Published 2026-03-04 No fix listed CWE-122
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