Cisco Secure Firewall Management Center CommandSinkRmi Deserialization of Untrusted Data Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Cisco Secure Firewall Management Center. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.1. The following CVEs are assigned: CVE-2026-20242.
Read at Zero Day Initiative published advisories
- Vendor
- Cisco
- Product
- Firepower / FTD
- CVSS
- 8.1
- Exposure class
- Edge / VPN / firewall
Why it ranks 40 (Notable)
- CVSS 8.1 high
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Cisco)
- Covered by 3 independent sources
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- Zero Day Initiative published advisories (zerodayinitiative.com)
- CVE-2026-20242 on this site · NVD · CVE.org · Vulnpedia
Related coverage
Other items that share a CVE or were clustered with this one.