Status: KEV | Advisory ID: CVE-2026-20316
| CVE | CVE-2026-20316 |
| Affected products | Cisco Secure Firewall Management Center (FMC) |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-259 (Use of Hard-coded Password) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-07-29. |
| Exploitation prediction (EPSS) | 11% probability of exploitation in the next 30 days (96% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-08-01 (CISA KEV, Binding Operational Directive). |
Cisco Secure Firewall Management Center (FMC) formerly known as Firepower Management Center contains a use of hard-coded password vulnerability that 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.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-20316 |