THREAT OPS › Threat News › [NVD] CVE-2026-20052 (MEDIUM 5.8) — A vulnerability in the memory management handling for the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart.
This vulnerability is due to a logic erro
[NVD] CVE-2026-20052 (MEDIUM 5.8) — A vulnerability in the memory management handling for the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart. This vulnerability is due to a logic erro
CVE-2026-20052 CVSS: 5.8 MEDIUM Published: 2026-03-04T18:16:19.420
A vulnerability in the memory management handling for the Snort 3 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart.
This vulnerability is due to a logic error in memory management when a device is performing S
Indicators of compromise
- CVE-2026-20052cve
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-20052