CVE-2026-20002
CVE-2026-20002 is a high-severity vulnerability in Cisco Secure Firewall Management Center with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- EPSS exploit prediction: 0% (28th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-9425
- Weakness: CWE-89
- Affected product: Cisco Secure Firewall Management Center
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-20002?
- 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.
- How severe is CVE-2026-20002?
- CVE-2026-20002 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2026-20002 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-20002?
- CVE-2026-20002 affects Cisco Secure Firewall Management Center. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-20002?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-20002 have an EU (EUVD) identifier?
- Yes. CVE-2026-20002 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9425.
- When was CVE-2026-20002 published?
- CVE-2026-20002 was published on 2026-03-04 and last updated on 2026-08-10.
References
Affected products (1)
- cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:*
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