CVE-2026-20003

A vulnerability in the REST API 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 inade

Severity
Medium 4.9
CVSS 3.1
Remote, needs privileges or user interaction what this means
Exploited
Not listed
EPSS
0.003
19.8th percentile
Discovered by
Vendor
Vendor-published field
Published
Mar 4, 2026
Assigned by cisco

Description

A vulnerability in the REST API 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 read access to the database and read certain files on the underlying operating system. To exploit this vulnerability, the attacker would need valid user credentials with any of the following roles: Administrator Security approver Intrusion admin Access admin Network admin

Weakness: CWE-89

Affected products

Vendor Product Category Matched by
Cisco Cisco Secure Firewall Management Center Check your version Network & Security Management cna-assigner
Vendor-reported products (1)
  • Cisco · Cisco Secure Firewall Management Center (FMC)

Vendor advisory

cisco-sa-fmc-sql-injection-2qH6CcJd

Cisco Secure Firewall Management Center Software SQL Injection Vulnerabilities

Cisco’s rating: High (advisory CVSS 8.1) · Published Mar 4, 2026

Bug IDs: CSCwo65318 , CSCwp22451 , CSCwq01517

The vendor’s rating applies to the whole advisory and can differ from this CVE’s own CVSS severity. Where this comes from

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