CVE-2021-0266

HIGH

Juniper Networks Junos OS <20.2R3, <20.3R2, <20.4R2 - Code Injection

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://kb.juniper.net/JSA11157

Scores

CVSS v3 8.1
EPSS 0.0041
EPSS Percentile 61.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-321 CWE-798
Status published
Products (3)
juniper/junos 20.2 r1 (4 CPE variants)
juniper/junos 20.3 r1 (2 CPE variants)
juniper/junos 20.4 r1 (2 CPE variants)
Published Apr 22, 2021
Tracked Since Feb 18, 2026