// For flags

CVE-2021-0266

cSRX: Use of Hard-coded Cryptographic Keys allows an attacker to take control of the device through device management services.

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The use of multiple hard-coded cryptographic keys in cSRX Series software in Juniper Networks Junos OS allows an attacker to take control of any instance of a cSRX deployment through device management services. This issue affects: Juniper Networks Junos OS on cSRX Series: All versions prior to 20.2R3; 20.3 versions prior to 20.3R2; 20.4 versions prior to 20.4R2.

El uso de múltiples claves criptográficas embebidas en el software de la serie cSRX en Juniper Networks Junos OS, permite a un atacante tomar el control de cualquier instancia de una implementación de cSRX a través de servicios de administración de dispositivos. Este problema afecta a: Juniper Networks Junos OS en la serie cSRX: todas las versiones anteriores a 20.2R3; 20.3 versiones anteriores a 20.3R2; versiones 20.4 anteriores a 20.4R2

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-10-27 CVE Reserved
  • 2021-04-22 CVE Published
  • 2024-01-06 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-321: Use of Hard-coded Cryptographic Key
  • CWE-798: Use of Hard-coded Credentials
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
URL Date SRC
https://kb.juniper.net/JSA11157 2022-09-20
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.2
Search vendor "Juniper" for product "Junos" and version "20.2"
r1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.2
Search vendor "Juniper" for product "Junos" and version "20.2"
r1-s1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.2
Search vendor "Juniper" for product "Junos" and version "20.2"
r1-s2
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.2
Search vendor "Juniper" for product "Junos" and version "20.2"
r1-s3
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.3
Search vendor "Juniper" for product "Junos" and version "20.3"
r1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.3
Search vendor "Juniper" for product "Junos" and version "20.3"
r1-s1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.4
Search vendor "Juniper" for product "Junos" and version "20.4"
r1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe
Juniper
Search vendor "Juniper"
Junos
Search vendor "Juniper" for product "Junos"
20.4
Search vendor "Juniper" for product "Junos" and version "20.4"
r1-s1
Affected
in Juniper
Search vendor "Juniper"
Csrx
Search vendor "Juniper" for product "Csrx"
--
Safe