by Kastro
Paper/Archive/CVE-2021-0266

CVE-2021-0266

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

EPSS 0.9%CVSS 9.8
critical.is priorityof 100
41
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 59.1.591 × 2011.8No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Junos OSunspecified – < 20.2R320.2R3CNA
Junos OS20.3 – < 20.3R220.3R2CNA
Junos OS20.4 – < 20.4R220.4R2CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
juniper (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refkb.juniper.net/JSA11157