CVE-2026-20002: cisco cisco secure firewall management center (fmc) SQL Injection
Vulnerability summary
CVE-2026-20002 is a high (CVSS 8.1) SQL Injection vulnerability in cisco cisco secure firewall management center (fmc). EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.6% of scored vulnerabilities.
Timeline
- 04-03-2026PublishedVulnerability first disclosed.
- 05-03-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
28%
Versus all other CVEs
30-day change
+0.01 pp
From 0.35% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco2 products
- cisco secure firewall management center (fmc)6.4.0 | 6.4.0.1 | 6.4.0.3 | 6.4.0.2 | 6.4.0.4 | 6.4.0.5 | 6.4.0.6 | 6.4.0.7 | 6.4.0.8 | 6.4.0.9 | 6.4.0.10 | 6.4.0.11 | 6.4.0.12 | 6.4.0.13 | 6.4.0.14 | 6.4.0.15 | 6.4.0.16 | 6.4.0.17 | 6.4.0.18 | 7.0.0 | 7.0.0.1 | 7.0.1 | 7.0.1.1 | 7.0.2 | 7.0.2.1 | 7.0.3 | 7.0.4 | 7.0.5 | 7.0.6 | 7.0.6.1 | 7.0.6.2 | 7.0.6.3 | 7.0.7 | 7.0.8 | 7.0.8.1 | 7.1.0 | 7.1.0.1 | 7.1.0.2 | 7.1.0.3 | 7.2.0 | 7.2.1 | 7.2.2 | 7.2.0.1 | 7.2.3 | 7.2.3.1 | 7.2.4 | 7.2.4.1 | 7.2.5 | 7.2.5.1 | 7.2.6 | 7.2.7 | 7.2.5.2 | 7.2.8 | 7.2.8.1 | 7.2.9 | 7.2.10 | 7.2.10.2 | 7.2.10.1 | 7.3.0 | 7.3.1 | 7.3.1.1 | 7.3.1.2 | 7.4.0 | 7.4.1 | 7.4.1.1 | 7.4.2 | 7.4.2.1 | 7.4.2.2 | 7.4.2.3 | 7.4.2.4 | 7.4.3 | 7.6.0 | 7.6.1 | 7.6.2 | 7.6.2.1 | 7.6.3 | 7.7.0 | 7.7.10 | 7.7.10.1
- secure_firewall_management_center≥ 6.4.0, ≤ 6.4.0.18 | ≥ 7.0.0, ≤ 7.0.8.1 | ≥ 7.1.0, ≤ 7.1.0.3 | ≥ 7.2.0, ≤ 7.2.10.2 | ≥ 7.3.0, ≤ 7.3.1.2 | ≥ 7.4.0, ≤ 7.4.3 | ≥ 7.6.0, ≤ 7.6.3 | ≥ 7.7.0, ≤ 7.7.10.1
1 vendor · 2 products
References
1 links- sec.cloudapps.cisco.com/security/…Vendor Advisory