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Cisco CVE-2026-20001

MEDIUM
SQL Injection (CWE-89)
2026-03-04 psirt@cisco.com
6.5
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:05 vuln.today
CVE Published
Mar 04, 2026 - 18:16 nvd
MEDIUM 6.5

DescriptionCVE.org

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 Access admin Network admin

AnalysisAI

SQL injection in Cisco Secure FMC REST API allows authenticated attackers with administrative privileges to read sensitive database contents and operating system files. The vulnerability stems from insufficient input validation on API endpoints and requires valid credentials (Administrator, Security Approver, Access Admin, or Network Admin roles) to exploit. No patch is currently available.

Technical ContextAI

Classified as CWE-89 (SQL Injection). Affects REST API of Cisco Secure FMC Software. 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 vuln

Affected ProductsAI

Product: REST API of Cisco Secure FMC Software.

RemediationAI

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

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CVE-2026-20001 vulnerability details – vuln.today

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