Cisco Cisco Firepower Threat Defense Software and Cisco Firepower Management Center Code Injection Vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-94.
Summary
A vulnerability in the inter-device communication mechanisms between devices that are running Cisco Firepower Threat Defense (FTD) Software and devices that are running Cisco Firepower Management (FMC) Software could allow an authenticated, local attacker to execute arbitrary commands with root permissions on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by accessing the expert mode of an affected device and submitting specific commands to a connected system. A successful exploit could allow the attacker to execute arbitrary code in the context of an FMC device if the attacker has administrative privileges on an associated FTD device. Alternatively, a successful exploit could allow the attacker to execute arbitrary code in the context of an FTD device if the attacker has administrative privileges on an associated FMC device.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco Firepower Management Center | 6.2.3.12; 6.2.3.1; 6.2.3.10; 6.2.3.8; 6.4.0.6; 6.2.3; 6.4.0.7; 6.2.3.13; 6.2.3.5; 6.4.0.4; 6.2.3.9; 6.2.3.14; 6.4.0.1; 6.2.3.6; 6.2.3.11; 6.4.0.8; 6.2.3.2; 6.4.0.2; 6.2.3.3; 6.4.0.3; 6.2.3.7; 6.2.3.4; 6.4.0.5; 6.4.0; 6.2.3.15; 6.6.0; 6.4.0.9; 6.2.3.16; 6.6.0.1; 6.6.1; 6.4.0.10; 6.7.0; 6.4.0.11; 6.6.3; 6.7.0.1; 6.6.4; 6.4.0.12; 6.7.0.2; 7.0.0; 6.2.3.17; 7.0.0.1; 6.6.5; 7.0.1; 7.1.0; 6.6.5.1; 6.4.0.13; 6.7.0.3; 7.0.1.1; 6.2.3.18; 6.4.0.14; 6.6.5.2; 7.1.0.1; 7.0.2; 6.4.0.15; 7.2.0; 7.0.2.1; 7.0.3; 6.6.7; 7.1.0.2; 7.2.0.1; 7.0.4; 7.2.1; 7.0.5; 6.4.0.16; 7.3.0; 7.2.2; 6.6.7.1; 7.3.1; 7.2.3; 7.1.0.3; 7.2.3.1; 7.2.4; 7.0.6; 7.2.4.1; 7.2.5; 7.3.1.1; 7.4.0; 6.4.0.17; 7.0.6.1; 7.2.5.1; 7.4.1; 7.2.6; 7.4.1.1; 7.0.6.2; 6.4.0.18; 6.6.7.2; 7.2.7; 7.2.5.2; 7.3.1.2; 7.2.8; 7.2.8.1 | — | No fix listed | CNA |
| Cisco | Cisco Firepower Threat Defense Software | 6.2.3.14; 6.4.0.1; 6.2.3.7; 6.2.3; 6.4.0.2; 6.2.3.9; 6.2.3.1; 6.2.3.2; 6.4.0.5; 6.2.3.10; 6.4.0; 6.4.0.3; 6.2.3.6; 6.4.0.4; 6.2.3.15; 6.2.3.5; 6.2.3.4; 6.2.3.3; 6.2.3.8; 6.4.0.6; 6.2.3.11; 6.2.3.12; 6.2.3.13; 6.4.0.7; 6.4.0.8; 6.6.0; 6.4.0.9; 6.2.3.16; 6.6.0.1; 6.6.1; 6.4.0.10; 6.7.0; 6.4.0.11; 6.6.3; 6.7.0.1; 6.6.4; 6.4.0.12; 6.7.0.2; 7.0.0; 6.2.3.17; 7.0.0.1; 6.6.5; 7.0.1; 7.1.0; 6.4.0.13; 6.6.5.1; 6.2.3.18; 7.0.1.1; 6.7.0.3; 6.4.0.14; 7.1.0.1; 6.6.5.2; 7.0.2; 6.4.0.15; 7.2.0; 7.0.2.1; 7.0.3; 6.6.7; 7.1.0.2; 7.2.0.1; 7.0.4; 7.2.1; 7.0.5; 6.4.0.16; 7.3.0; 7.2.2; 7.2.3; 6.6.7.1; 7.3.1; 7.1.0.3; 7.2.4; 7.0.6; 7.2.5; 7.2.4.1; 7.3.1.1; 7.4.0; 6.4.0.17; 7.0.6.1; 7.2.5.1; 7.4.1; 7.2.6; 7.0.6.2; 7.4.1.1; 6.6.7.2; 6.4.0.18; 7.2.7; 7.2.5.2; 7.3.1.2; 7.2.8; 7.2.8.1 | — | No fix listed | CNA |
- Cisco Firepower Management Center VendorCisco Affected 6.2.3.12; 6.2.3.1; 6.2.3.10; 6.2.3.8; 6.4.0.6; 6.2.3; 6.4.0.7; 6.2.3.13; 6.2.3.5; 6.4.0.4; 6.2.3.9; 6.2.3.14; 6.4.0.1; 6.2.3.6; 6.2.3.11; 6.4.0.8; 6.2.3.2; 6.4.0.2; 6.2.3.3; 6.4.0.3; 6.2.3.7; 6.2.3.4; 6.4.0.5; 6.4.0; 6.2.3.15; 6.6.0; 6.4.0.9; 6.2.3.16; 6.6.0.1; 6.6.1; 6.4.0.10; 6.7.0; 6.4.0.11; 6.6.3; 6.7.0.1; 6.6.4; 6.4.0.12; 6.7.0.2; 7.0.0; 6.2.3.17; 7.0.0.1; 6.6.5; 7.0.1; 7.1.0; 6.6.5.1; 6.4.0.13; 6.7.0.3; 7.0.1.1; 6.2.3.18; 6.4.0.14; 6.6.5.2; 7.1.0.1; 7.0.2; 6.4.0.15; 7.2.0; 7.0.2.1; 7.0.3; 6.6.7; 7.1.0.2; 7.2.0.1; 7.0.4; 7.2.1; 7.0.5; 6.4.0.16; 7.3.0; 7.2.2; 6.6.7.1; 7.3.1; 7.2.3; 7.1.0.3; 7.2.3.1; 7.2.4; 7.0.6; 7.2.4.1; 7.2.5; 7.3.1.1; 7.4.0; 6.4.0.17; 7.0.6.1; 7.2.5.1; 7.4.1; 7.2.6; 7.4.1.1; 7.0.6.2; 6.4.0.18; 6.6.7.2; 7.2.7; 7.2.5.2; 7.3.1.2; 7.2.8; 7.2.8.1 Fixed in — No fix listed CNA
- Cisco Firepower Threat Defense Software VendorCisco Affected 6.2.3.14; 6.4.0.1; 6.2.3.7; 6.2.3; 6.4.0.2; 6.2.3.9; 6.2.3.1; 6.2.3.2; 6.4.0.5; 6.2.3.10; 6.4.0; 6.4.0.3; 6.2.3.6; 6.4.0.4; 6.2.3.15; 6.2.3.5; 6.2.3.4; 6.2.3.3; 6.2.3.8; 6.4.0.6; 6.2.3.11; 6.2.3.12; 6.2.3.13; 6.4.0.7; 6.4.0.8; 6.6.0; 6.4.0.9; 6.2.3.16; 6.6.0.1; 6.6.1; 6.4.0.10; 6.7.0; 6.4.0.11; 6.6.3; 6.7.0.1; 6.6.4; 6.4.0.12; 6.7.0.2; 7.0.0; 6.2.3.17; 7.0.0.1; 6.6.5; 7.0.1; 7.1.0; 6.4.0.13; 6.6.5.1; 6.2.3.18; 7.0.1.1; 6.7.0.3; 6.4.0.14; 7.1.0.1; 6.6.5.2; 7.0.2; 6.4.0.15; 7.2.0; 7.0.2.1; 7.0.3; 6.6.7; 7.1.0.2; 7.2.0.1; 7.0.4; 7.2.1; 7.0.5; 6.4.0.16; 7.3.0; 7.2.2; 7.2.3; 6.6.7.1; 7.3.1; 7.1.0.3; 7.2.4; 7.0.6; 7.2.5; 7.2.4.1; 7.3.1.1; 7.4.0; 6.4.0.17; 7.0.6.1; 7.2.5.1; 7.4.1; 7.2.6; 7.0.6.2; 7.4.1.1; 6.6.7.2; 6.4.0.18; 7.2.7; 7.2.5.2; 7.3.1.2; 7.2.8; 7.2.8.1 Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:* | 6.2.3 – 6.2.3.18; 6.4.0 – 6.4.0.16; 6.6.0 – 6.6.7.1; 7.0.0 – 7.0.5; 7.1.0 – 7.1.0.3; 7.3.0 – 7.3.1.1 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* | 6.2.3 – 6.2.3.18; 6.4.0 – 6.4.0.17; 6.6.0 – 6.6.7.1; 6.7.0 – 6.7.0.3; 7.0.0 – 7.0.5; 7.1.0 – 7.1.0.3; 7.2.0 – 7.2.3 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:secure_firewall_management_center:*:*:*:*:*:*:*:* Versions 6.2.3 – 6.2.3.18; 6.4.0 – 6.4.0.16; 6.6.0 – 6.6.7.1; 7.0.0 – 7.0.5; 7.1.0 – 7.1.0.3; 7.3.0 – 7.3.1.1 Vulnerable ·Cisco
- cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:* Versions 6.2.3 – 6.2.3.18; 6.4.0 – 6.4.0.17; 6.6.0 – 6.6.7.1; 6.7.0 – 6.7.0.3; 7.0.0 – 7.0.5; 7.1.0 – 7.1.0.3; 7.2.0 – 7.2.3 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-20063
- 2026-10-03 Alias added: GHSA-q7p5-7677-gx8j
References
Advisory 1
More Cisco Secure Firewall Management Center vulnerabilities
- TI-2026-16344 Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16292 Cisco Secure Firewall Management Center Authentication Bypass Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16502 Cisco Secure Firewall Management Center Software Static Credential Vulnerability KEVCVSS 3.1MEDIUM 5.3
- TI-2016-05515 The Threat Management Console in Cisco Firepower Management Center 5.2.0 through 6.0.1… CVSS 3.1HIGH 8.8
- TI-2025-14563 Cisco Secure Firewall Management Center Software Radius Remote Code Execution Vulnerability CVSS 3.1CRITICAL 10.0
- TI-2023-06757 Improper privilege management in Cisco Firepower Management Center CVSS 3.1CRITICAL 9.9
Sources
- CVE-2023-20063 · CVE Program
- CVE-2023-20063 · NVD
- FIRST EPSS
- GHSA-q7p5-7677-gx8j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences