Improper access control in Cisco Firepower Management Center
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
A vulnerability in the Simple Network Management Protocol (SNMP) access controls for Cisco FirePOWER Software for Adaptive Security Appliance (ASA) FirePOWER module, Cisco Firepower Management Center (FMC) Software, and Cisco Next-Generation Intrusion Prevention System (NGIPS) Software could allow an unauthenticated, remote attacker to perform an SNMP GET request using a default credential. This vulnerability is due to the presence of a default credential for SNMP version 1 (SNMPv1) and SNMP version 2 (SNMPv2). An attacker could exploit this vulnerability by sending an SNMPv1 or SNMPv2 GET request to an affected device. A successful exploit could allow the attacker to retrieve sensitive information from the device using the default credential. This attack will only be successful if SNMP is configured, and the attacker can only perform SNMP GET requests; write access using SNMP is not allowed.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cisco | Cisco Firepower Management Center | 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 | — | No fix listed | CNA |
| Cisco | Cisco FirePOWER Services Software for ASA | N/A | — | No fix listed | CNA |
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-20918
- 2026-10-03 Alias added: GHSA-2cx7-566f-cvrr
References
More Cisco Firepower Services Software For Asa vulnerabilities
- TI-2019-01598 Cisco Firepower Threat Defense Software Stream Reassembly Bypass Vulnerability CVSS 3.1MEDIUM 5.8
- TI-2022-05486 Buffer overflow in Cisco Adaptive Security Appliance Software CVSS 3.1HIGH 7.7
- TI-2019-01600 Cisco Firepower Threat Defense Software NULL Character Obfuscation Detection Bypass Vulnerability CVSS 3.1MEDIUM 5.8
- TI-2019-01601 Cisco Firepower Threat Defense Software HTTP Filtering Bypass Vulnerability CVSS 3.1MEDIUM 5.3
- TI-2019-01599 Cisco Firepower Threat Defense Software Nonstandard Protocol Detection Bypass Vulnerability CVSS 3.1MEDIUM 5.3
Sources
- CVE-2022-20918 · CVE Program
- CVE-2022-20918 · NVD
- FIRST EPSS
- GHSA-2cx7-566f-cvrr · 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