CVE-2020-3167: cisco adaptive_security_appliance_software OS Command Injection
Vulnerability summary
CVE-2020-3167 is a high (CVSS 7.8) OS Command Injection vulnerability in cisco adaptive_security_appliance_software. EPSS estimates a 0.90% chance of exploitation in the next 30 days, higher than 58.8% of scored vulnerabilities.
Timeline
- 26-02-2020PublishedVulnerability first disclosed.
- 15-11-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the CLI of Cisco FXOS Software and Cisco UCS Manager Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system (OS). The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by including crafted arguments to specific commands. A successful exploit could allow the attacker to execute arbitrary commands on the underlying OS with the privileges of the currently logged-in user for all affected platforms excluding Cisco UCS 6400 Series Fabric Interconnects. On Cisco UCS 6400 Series Fabric Interconnects, the injected commands are executed with root privileges.
CVSS metrics
4 scores · 2 sources · 3 versions- NVDNIST7.8HighCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.90%
Chance of exploitation in the next 30 days
Percentile
59%
Versus all other CVEs
30-day change
+0.01 pp
From 0.89% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco5 products
- adaptive_security_appliance_software≥ 9.8, < 9.9.2.66 | ≥ 9.10, < 9.12.3.6 | ≥ 9.13, < 9.13.1.5
- cisco adaptive security appliance (asa) software≥ unspecified, < n/a
- firepower_extensible_operating_system< 2.4.1.234
- secure_firewall_threat_defense≥ 6.2.2, < 6.2.3.13 | ≥ 6.3.0, < 6.4.0.8 | ≥ 6.5.0, < 6.5.0.2
- ucs_manager< 3.2\(3n\) | ≥ 4.0, < 4.0\(4g\)
1 vendor · 5 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-fxos-ucs-cmdinjVendor AdvisoryX Refsource CISCO