CVE-2026-20002
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Lifecycle Timeline
2Description
A vulnerability in the web-based management interface of Cisco Secure FMC Software could allow an authenticated, remote attacker to conduct SQL injection attacks on an affected system. This vulnerability is due to inadequate validation of user-supplied input. An attacker could exploit this vulnerability by sending crafted requests to an affected device. A successful exploit could allow the attacker to obtain full access to the database and read certain files on the underlying operating system. To exploit this vulnerability, the attacker would need valid user credentials.
Analysis
Unauthenticated SQL injection in Cisco Secure FMC's web management interface allows authenticated attackers to manipulate database queries and extract sensitive data or read operating system files. The vulnerability stems from insufficient input validation on user-supplied requests, requiring valid credentials to exploit. …
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Remediation
Within 24 hours: Inventory all Cisco Secure FMC deployments and restrict management interface access to trusted networks only via network firewall rules. Within 7 days: Implement Web Application Firewall (WAF) rules to block SQL injection patterns on management interface endpoints, enable enhanced logging on authentication and database queries, and brief incident response teams. …
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