// For flags

CVE-2022-20826

 

Severity Score

6.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the secure boot implementation of Cisco Secure Firewalls 3100 Series that are running Cisco Adaptive Security Appliance (ASA) Software or Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated attacker with physical access to the device to bypass the secure boot functionality.
This vulnerability is due to a logic error in the boot process. An attacker could exploit this vulnerability by injecting malicious code into a specific memory location during the boot process of an affected device. A successful exploit could allow the attacker to execute persistent code at boot time and break the chain of trust.

Una vulnerabilidad en la implementación de boot seguro de Cisco Secure Firewalls serie 3100 que ejecutan el Software Cisco Adaptive Security Appliance (ASA) o el Software Cisco Firepower Threat Defense (FTD) podría permitir que un atacante no autenticado con acceso físico al dispositivo omita la funcionalidad de boot seguro. Esta vulnerabilidad se debe a un error lógico en el proceso de boot. Un atacante podría aprovechar esta vulnerabilidad inyectando código malicioso en una ubicación de memoria específica durante el proceso de boot de un dispositivo afectado. Un exploit exitoso podría permitir al atacante ejecutar código persistente en el momento del boot y romper la cadena de confianza.

*Credits: N/A
CVSS Scores
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-11-02 CVE Reserved
  • 2022-11-10 CVE Published
  • 2024-06-02 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-501: Trust Boundary Violation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.9
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.9"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.9
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.9"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.9
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.9"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.9
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.9"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.9
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.9"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.10
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.10"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.10
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.10"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.10
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.10"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.10
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.10"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.10
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.10"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.13
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.13"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.13
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.13"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.13
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.13"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.13
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.13"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.17.1.13
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.17.1.13"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1.3
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1.3
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1.3
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1.3
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
9.18.1.3
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version "9.18.1.3"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.1.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.1.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.1.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.1.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.1.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.1.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.1.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.1.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.1.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.1.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.0
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.0"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3105
Search vendor "Cisco" for product "Secure Firewall 3105"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3110
Search vendor "Cisco" for product "Secure Firewall 3110"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3120
Search vendor "Cisco" for product "Secure Firewall 3120"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3130
Search vendor "Cisco" for product "Secure Firewall 3130"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
7.2.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version "7.2.0.1"
-
Affected
in Cisco
Search vendor "Cisco"
Secure Firewall 3140
Search vendor "Cisco" for product "Secure Firewall 3140"
--
Safe