// For flags

CVE-2021-34794

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SNMP Access Control Vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability in the Simple Network Management Protocol version 3 (SNMPv3) access control functionality of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to query SNMP data. This vulnerability is due to ineffective access control. An attacker could exploit this vulnerability by sending an SNMPv3 query to an affected device from a host that is not permitted by the SNMPv3 access control list. A successful exploit could allow the attacker to send an SNMP query to an affected device and retrieve information from the device. The attacker would need valid credentials to perform the SNMP query.

Una vulnerabilidad en la funcionalidad access control functionality del Protocolo simple de Administración de Redes versión 3 (SNMPv3) del software Cisco Adaptive Security Appliance (ASA) y del software Cisco Firepower Threat Defense (FTD) podría permitir a un atacante remoto no autenticado consultar datos SNMP. Esta vulnerabilidad es debido a un control de acceso no eficaz. Un atacante podría explotar esta vulnerabilidad mediante el envío de una consulta SNMPv3 a un dispositivo afectado desde un host que no está permitido por la lista de control de acceso SNMPv3. Una explotación con éxito podría permitir al atacante enviar una consulta SNMP a un dispositivo afectado y recuperar información del dispositivo. El atacante necesitaría credenciales válidas para llevar a cabo la consulta SNMP

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2021-06-15 CVE Reserved
  • 2021-10-27 CVE Published
  • 2024-10-30 EPSS Updated
  • 2024-11-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-284: Improper Access Control
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"
Asa 5512-x Firmware
Search vendor "Cisco" for product "Asa 5512-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5512-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5512-x
Search vendor "Cisco" for product "Asa 5512-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5512-x Firmware
Search vendor "Cisco" for product "Asa 5512-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5512-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5512-x
Search vendor "Cisco" for product "Asa 5512-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5512-x Firmware
Search vendor "Cisco" for product "Asa 5512-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5512-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5512-x
Search vendor "Cisco" for product "Asa 5512-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5505 Firmware
Search vendor "Cisco" for product "Asa 5505 Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5505 Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5505
Search vendor "Cisco" for product "Asa 5505"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5505 Firmware
Search vendor "Cisco" for product "Asa 5505 Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5505 Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5505
Search vendor "Cisco" for product "Asa 5505"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5505 Firmware
Search vendor "Cisco" for product "Asa 5505 Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5505 Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5505
Search vendor "Cisco" for product "Asa 5505"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5515-x Firmware
Search vendor "Cisco" for product "Asa 5515-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5515-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5515-x
Search vendor "Cisco" for product "Asa 5515-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5515-x Firmware
Search vendor "Cisco" for product "Asa 5515-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5515-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5515-x
Search vendor "Cisco" for product "Asa 5515-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5515-x Firmware
Search vendor "Cisco" for product "Asa 5515-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5515-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5515-x
Search vendor "Cisco" for product "Asa 5515-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5525-x Firmware
Search vendor "Cisco" for product "Asa 5525-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5525-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5525-x
Search vendor "Cisco" for product "Asa 5525-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5525-x Firmware
Search vendor "Cisco" for product "Asa 5525-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5525-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5525-x
Search vendor "Cisco" for product "Asa 5525-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5525-x Firmware
Search vendor "Cisco" for product "Asa 5525-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5525-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5525-x
Search vendor "Cisco" for product "Asa 5525-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5545-x Firmware
Search vendor "Cisco" for product "Asa 5545-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5545-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5545-x
Search vendor "Cisco" for product "Asa 5545-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5545-x Firmware
Search vendor "Cisco" for product "Asa 5545-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5545-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5545-x
Search vendor "Cisco" for product "Asa 5545-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5545-x Firmware
Search vendor "Cisco" for product "Asa 5545-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5545-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5545-x
Search vendor "Cisco" for product "Asa 5545-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5555-x Firmware
Search vendor "Cisco" for product "Asa 5555-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5555-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5555-x
Search vendor "Cisco" for product "Asa 5555-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5555-x Firmware
Search vendor "Cisco" for product "Asa 5555-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5555-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5555-x
Search vendor "Cisco" for product "Asa 5555-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5555-x Firmware
Search vendor "Cisco" for product "Asa 5555-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5555-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5555-x
Search vendor "Cisco" for product "Asa 5555-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5580 Firmware
Search vendor "Cisco" for product "Asa 5580 Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5580 Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5580
Search vendor "Cisco" for product "Asa 5580"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5580 Firmware
Search vendor "Cisco" for product "Asa 5580 Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5580 Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5580
Search vendor "Cisco" for product "Asa 5580"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5580 Firmware
Search vendor "Cisco" for product "Asa 5580 Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5580 Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5580
Search vendor "Cisco" for product "Asa 5580"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5585-x Firmware
Search vendor "Cisco" for product "Asa 5585-x Firmware"
009.014\(001\)
Search vendor "Cisco" for product "Asa 5585-x Firmware" and version "009.014\(001\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5585-x
Search vendor "Cisco" for product "Asa 5585-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5585-x Firmware
Search vendor "Cisco" for product "Asa 5585-x Firmware"
099.015\(001.033\)
Search vendor "Cisco" for product "Asa 5585-x Firmware" and version "099.015\(001.033\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5585-x
Search vendor "Cisco" for product "Asa 5585-x"
--
Safe
Cisco
Search vendor "Cisco"
Asa 5585-x Firmware
Search vendor "Cisco" for product "Asa 5585-x Firmware"
099.016\(001.216\)
Search vendor "Cisco" for product "Asa 5585-x Firmware" and version "099.016\(001.216\)"
-
Affected
in Cisco
Search vendor "Cisco"
Asa 5585-x
Search vendor "Cisco" for product "Asa 5585-x"
--
Safe
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
>= 6.4.0 < 6.4.0.13
Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 6.4.0 < 6.4.0.13"
-
Affected
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
>= 6.5.0 < 6.6.5
Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 6.5.0 < 6.6.5"
-
Affected
Cisco
Search vendor "Cisco"
Firepower Threat Defense
Search vendor "Cisco" for product "Firepower Threat Defense"
>= 6.7.0 < 6.7.0.1
Search vendor "Cisco" for product "Firepower Threat Defense" and version " >= 6.7.0 < 6.7.0.1"
-
Affected
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
>= 9.14.0 < 9.14.2.4
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version " >= 9.14.0 < 9.14.2.4"
-
Affected
Cisco
Search vendor "Cisco"
Adaptive Security Appliance Software
Search vendor "Cisco" for product "Adaptive Security Appliance Software"
>= 9.15.0 < 9.15.1.7
Search vendor "Cisco" for product "Adaptive Security Appliance Software" and version " >= 9.15.0 < 9.15.1.7"
-
Affected