CVE-2021-0265
8.1 · HIGHOverview
CVE-2021-0265 is a high-severity vulnerability affecting juniper appformix. It was published on April 22, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An unvalidated REST API in the AppFormix Agent of Juniper Networks AppFormix allows an unauthenticated remote attacker to execute commands as root on the host running the AppFormix Agent, when certain preconditions are performed by the attacker, thus granting the attacker full control over the environment. This issue affects: Juniper Networks AppFormix 3 versions prior to 3.1.22, 3.2.14, 3.3.0.
Remediation
Check the references section for vendor advisories and patches from juniper. Update appformix to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| juniper | appformix | >= 3.0.0, < 3.1.22 | Affected |
Frequently Asked Questions
What is CVE-2021-0265?
CVE-2021-0265 is a high-severity vulnerability affecting juniper appformix. It was published on April 22, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-0265?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-0265?
Check the references section for vendor advisories and patches from juniper. Update appformix to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-0265?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-0265 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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