CVE-2021-36777
8.1 · HIGHOverview
CVE-2021-36777 is a high-severity vulnerability affecting opensuse open_build_service. It was published on March 9, 2022 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
A Reliance on Untrusted Inputs in a Security Decision vulnerability in the login proxy of the openSUSE Build service allowed attackers to present users with a expected login form that then sends the clear text credentials to an attacker specified server. This issue affects: openSUSE Build service login-proxy-scripts versions prior to dc000cdfe9b9b715fb92195b1a57559362f689ef.
Remediation
Check the references section for vendor advisories and patches from opensuse. Update open_build_service 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 |
|---|---|---|---|
| opensuse | open_build_service | >= 0, < 2021-10-08 | Affected |
Frequently Asked Questions
What is CVE-2021-36777?
CVE-2021-36777 is a high-severity vulnerability affecting opensuse open_build_service. It was published on March 9, 2022 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-36777?
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-2021-36777?
Check the references section for vendor advisories and patches from opensuse. Update open_build_service 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-2021-36777?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-36777 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
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