CVE-2026-20008 (GCVE-0-2026-20008)
Vulnerability from cvelistv5
Published
2026-03-04 17:07
Modified
2026-03-05 14:05
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Summary
A vulnerability in a small subset of CLI commands that are used on Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, local attacker to craft Lua code that could be used on the underlying operating system as root.
This vulnerability exists because user-provided input is not properly sanitized. An attacker could exploit this vulnerability by crafting valid Lua code and submitting it as a malicious parameter for a CLI command. A successful exploit could allow the attacker to inject Lua code, which could lead to arbitrary code execution as the root user. To exploit this vulnerability, an attacker must have valid Administrator credentials.
References
Impacted products
| Vendor | Product | Version | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Cisco | Cisco Secure Firewall Adaptive Security Appliance (ASA) Software |
Version: 9.12.3 Version: 9.12.1 Version: 9.12.2 Version: 9.12.4 Version: 9.12.3.2 Version: 9.12.3.7 Version: 9.12.2.5 Version: 9.12.3.12 Version: 9.12.1.3 Version: 9.12.2.4 Version: 9.12.1.2 Version: 9.12.2.9 Version: 9.12.3.9 Version: 9.12.2.1 Version: 9.12.4.2 Version: 9.12.4.4 Version: 9.12.4.7 Version: 9.12.4.8 Version: 9.12.4.10 Version: 9.12.4.13 Version: 9.12.4.18 Version: 9.12.4.24 Version: 9.16.1 Version: 9.12.4.26 Version: 9.16.1.28 Version: 9.12.4.29 Version: 9.16.2 Version: 9.12.4.30 Version: 9.16.2.3 Version: 9.12.4.35 Version: 9.16.2.7 Version: 9.12.4.37 Version: 9.17.1 Version: 9.16.2.11 Version: 9.16.2.13 Version: 9.12.4.39 Version: 9.12.4.38 Version: 9.16.2.14 Version: 9.17.1.7 Version: 9.12.4.40 Version: 9.16.3.3 Version: 9.16.3 Version: 9.16.3.14 Version: 9.17.1.9 Version: 9.12.4.41 Version: 9.17.1.10 Version: 9.18.1 Version: 9.12.4.47 Version: 9.16.3.15 Version: 9.18.1.3 Version: 9.17.1.11 Version: 9.12.4.48 Version: 9.18.2 Version: 9.16.3.19 Version: 9.17.1.13 Version: 9.12.4.50 Version: 9.17.1.15 Version: 9.12.4.52 Version: 9.16.3.23 Version: 9.18.2.5 Version: 9.16.4 Version: 9.12.4.54 Version: 9.17.1.20 Version: 9.18.2.7 Version: 9.19.1 Version: 9.16.4.9 Version: 9.12.4.55 Version: 9.18.2.8 Version: 9.16.4.14 Version: 9.18.3 Version: 9.19.1.5 Version: 9.12.4.56 Version: 9.17.1.30 Version: 9.19.1.9 Version: 9.18.3.39 Version: 9.16.4.19 Version: 9.12.4.58 Version: 9.19.1.12 Version: 9.18.3.46 Version: 9.16.4.27 Version: 9.19.1.18 Version: 9.18.3.53 Version: 9.18.3.55 Version: 9.16.4.38 Version: 9.17.1.33 Version: 9.12.4.62 Version: 9.16.4.39 Version: 9.18.3.56 Version: 9.20.1 Version: 9.16.4.42 Version: 9.19.1.22 Version: 9.18.4 Version: 9.20.1.5 Version: 9.18.4.5 Version: 9.19.1.24 Version: 9.16.4.48 Version: 9.18.4.8 Version: 9.20.2 Version: 9.19.1.27 Version: 9.12.4.65 Version: 9.16.4.55 Version: 9.18.4.22 Version: 9.20.2.10 Version: 9.16.4.57 Version: 9.19.1.28 Version: 9.17.1.39 Version: 9.12.4.67 Version: 9.18.4.24 Version: 9.20.2.21 Version: 9.16.4.61 Version: 9.19.1.31 Version: 9.18.4.29 Version: 9.20.2.22 Version: 9.16.4.62 Version: 9.18.4.34 Version: 9.20.3 Version: 9.16.4.67 Version: 9.16.4.70 Version: 9.18.4.40 Version: 9.23.1 Version: 9.22.1.1 Version: 9.16.4.71 Version: 9.20.3.4 Version: 9.18.4.47 Version: 9.20.3.7 Version: 9.17.1.45 Version: 9.19.1.37 Version: 9.17.1.46 Version: 9.16.4.76 Version: 9.20.3.9 Version: 9.19.1.38 Version: 9.18.4.50 Version: 9.22.1.3 Version: 9.20.3.10 Version: 9.22.1.2 Version: 9.18.4.52 Version: 9.20.3.13 Version: 9.22.1.6 Version: 9.18.4.53 Version: 9.16.4.82 Version: 9.22.2 Version: 9.20.3.16 Version: 9.19.1.42 Version: 9.18.4.57 Version: 9.16.4.84 Version: 9.23.1.3 Version: 9.20.3.20 |
|||||||
|
|||||||||
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"descriptions": [
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"value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
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}
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could be used on the underlying operating system as\u0026nbsp;root.\\r\\n\\r\\nThis vulnerability exists because user-provided input is not properly sanitized. An attacker could exploit this vulnerability by crafting valid Lua code and submitting it as a malicious parameter for a CLI command. A successful exploit could allow the attacker to inject Lua code, which could lead to arbitrary code execution as the root user. 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"dataType": "CVE_RECORD",
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}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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