Vulnerability Name:

CVE-2021-1448 (CCN-200936)

Assigned:2020-11-13
Published:2021-04-28
Updated:2022-10-21
Summary:A vulnerability in the CLI of Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges on the underlying operating system of an affected device that is running in multi-instance mode. This vulnerability is due to insufficient validation of user-supplied command arguments. An attacker could exploit this vulnerability by submitting crafted input to the affected command. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-78
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-1448

Source: XF
Type: UNKNOWN
cisco-cve20211448-command-exec(200936)

Source: CCN
Type: Cisco Security Advisory cisco-sa-ftd-cmdinj-vWY5wqZT
Cisco Firepower Threat Defense Software Command Injection Vulnerability

Source: CISCO
Type: Vendor Advisory
20210428 Cisco Firepower Threat Defense Software Command Injection Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.5.0 and < 6.5.0.5)
  • OR cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.4.0 and < 6.4.0.10)
  • OR cpe:/a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* (Version >= 6.6.0 and < 6.6.1)
  • AND
  • cpe:/h:cisco:firepower_9300:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4110:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4120:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4140:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4150:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4115:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4125:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4145:-:*:*:*:*:*:*:*
  • OR cpe:/h:cisco:firepower_4112:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco firepower threat defense *
    cisco firepower threat defense *
    cisco firepower threat defense *
    cisco firepower 9300 -
    cisco firepower 4110 -
    cisco firepower 4120 -
    cisco firepower 4140 -
    cisco firepower 4150 -
    cisco firepower 4115 -
    cisco firepower 4125 -
    cisco firepower 4145 -
    cisco firepower 4112 -
    cisco firepower threat defense software *