CVE Explorer
CVE-2026-20050
A vulnerability in the Do Not Decrypt exclusion feature of the SSL decryption feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability is due to improper memory management during the inspection of TLS 1.2 encrypted traffic. An attacker could exploit this vulnerability by sending crafted TLS 1.2 encrypted traffic through an affected device. A successful e
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unknown","product":"Cisco Secure Firewall Threat Defense (FTD) Software","vendor":"Cisco","versions":[{"status":"affected","version":"7.0.0"},{"status":"affected","version":"7.0.0.1"},{"status":"affected","version":"7.0.1"},{"status":"affected","version":"7.1.0"},{"status":"affected","version":"7.0.1.1"},{"status":"affected","version":"7.1.0.1"},{"status":"affected","version":"7.0.2"},{"status":"affected","version":"7.2.0"},{"status":"affected","version":"7.0.2.1"},{"status":"affected","version":"7.0.3"},{"status":"affected","version":"7.1.0.2"},{"status":"affected","version"…
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:31fec8cf3a63775ecca731e147b718d5a35a91c57095f9af719abe7213519e01 · sha256:d68cac497f367fd7… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:31fec8cf3a63775ecca731e147b718d5a35a91c57095f9af719abe7213519e01 · sha256:d68cac497f367fd7… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-404","description":"Improper Resource Shutdown or Release","lang":"en","type":"cwe"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:31fec8cf3a63775ecca731e147b718d5a35a91c57095f9af719abe7213519e01 · sha256:d68cac497f367fd7… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"cisco-sa-ftd-dnd-dos-bpEcg7B7","url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-dnd-dos-bpEcg7B7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:31fec8cf3a63775ecca731e147b718d5a35a91c57095f9af719abe7213519e01 · sha256:d68cac497f367fd7… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.