THREAT OPS › Threat News › [NVD] CVE-2026-20058 (MEDIUM 5.8) — Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.
These vulnerabilities are due to improper error checking when decompressing VBA data. An atta
[NVD] CVE-2026-20058 (MEDIUM 5.8) — Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash. These vulnerabilities are due to improper error checking when decompressing VBA data. An atta
CVE-2026-20058 CVSS: 5.8 MEDIUM Published: 2026-03-04T18:16:20.643
Multiple Cisco products are affected by vulnerabilities in the Snort 3 VBA feature that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.
These vulnerabilities are due to improper error checking when decompressing VBA data. An attacker could exploit these vulnerabilities by sending
MITRE ATT&CK techniques
- VulnerabilitiesT1588.006
Indicators of compromise
- CVE-2026-20058cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-20058