---
title: "CVE-2026-20344: Cisco Secure FMC Software - SQL Injection"
description: "Cisco Secure FMC Software contains a SQL injection caused by insufficient validation of user-supplied input in the web-based management interface, letting authenticated remote attackers with specific roles access or manipulate database data."
url: https://panop.io/threat-heartbeat/CVE-2026-20344/
---

# CVE-2026-20344 Cisco Secure FMC Software - SQL Injection

Cisco Secure FMC Software contains a SQL injection caused by insufficient validation of user-supplied input in the web-based management interface, letting authenticated remote attackers with specific roles access or manipulate database data.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.37% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-20344)

## Details

Type

SQL Injection

Impact

Information Disclosure, Privilege Escalation, Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Published

16 September 2026

Updated

15 October 2026

Weakness

[CWE-89](https://cwe.mitre.org/data/definitions/89.html)

## Vendor fix

Update to the latest available version that addresses this vulnerability.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-20344](https://nvd.nist.gov/vuln/detail/CVE-2026-20344)
- [https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-mulivulns-4PsnFwvx](https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-mulivulns-4PsnFwvx)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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