CVE-2026-20316
NVD: A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. NVD: This vulnerability is due to the presence of static user credentials for a low-privileged account. NVD: An attacker could exploit this vulnerability by using the account to log in to an affected system.
5.3 Severity
MEDIUM EPSS
0.0079 (53) KEV
yes
Source-published summary
NVD: A vulnerability in the web interface of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote attacker to log in to an affected device using a low-privileged account to access sensitive data within the impacted systems. NVD: This vulnerability is due to the presence of static user credentials for a low-privileged account. NVD: An attacker could exploit this vulnerability by using the account to log in to an affected system.
Possible impact
Source describes known exploited catalog listed · remote exposure. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for known exploited catalog listed · remote exposure.
Affected context
vendor/product: cisco / secure_firewall_management_center
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
Source describes known exploited catalog listed · remote exposure. Possible impact: This medium severity issue needs human triage to confirm exposure, affected versions, and vendor guidance for known exploited catalog listed · remote exposure.; CVSS 5.3 (MEDIUM); EPSS percentile 53; KEV listed; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, Vendor Advisory.
What to verify
Prioritize KEV confirmation, Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
remote exposure
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD / Vendor Advisory description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.