What’s Vulnerable › Vulnerabilities
CVE-2021-0266: cSRX: Use of Hard-coded Cryptographic Keys allows an attacker to take control of the device through device management services.
- Severity: critical (CVSS 9.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.9% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2021-04-22 · updated 2026-06-17
- Weakness: CWE-321
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.
Affected products
- Juniper Junos OS: 20.2-r1, 20.2-r1-s1, 20.2-r1-s2, 20.2-r1-s3, 20.3-r1, 20.3-r1-s1 (+2)
References
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