CVE-2020-9320
5.5 · MEDIUMOverview
CVE-2020-9320 is a medium-severity vulnerability affecting avira anti-malware_sdk. It was published on February 20, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
Avira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. This affects versions before 8.3.54.138 of Antivirus for Endpoint, Antivirus for Small Business, Exchange Security (Gateway), Internet Security Suite for Windows, Prime, Free Security Suite for Windows, and Cross Platform Anti-malware SDK. NOTE: Vendor asserts that vulnerability does not exist in product
Remediation
Check the references section for vendor advisories and patches from avira. Update anti-malware_sdk 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 |
|---|---|---|---|
| avira | anti-malware_sdk | >= 0, < 8.3.54.138 | Affected |
| avira | antivirus_server | >= 0, < 8.3.54.138 | Affected |
| avira | avira_antivirus_for_endpoint | >= 0, < 8.3.54.138 | Affected |
| avira | avira_antivirus_for_small_business | >= 0, < 8.3.54.138 | Affected |
| avira | avira_exchange_security | >= 0, < 8.3.54.138 | Affected |
| avira | avira_free_security_suite | >= 0, < 8.3.54.138 | Affected |
| avira | avira_internet_security_suite | >= 0, < 8.3.54.138 | Affected |
| avira | avira_prime | >= 0, < 8.3.54.138 | Affected |
References
Frequently Asked Questions
What is CVE-2020-9320?
CVE-2020-9320 is a medium-severity vulnerability affecting avira anti-malware_sdk. It was published on February 20, 2020 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2020-9320?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-9320?
Check the references section for vendor advisories and patches from avira. Update anti-malware_sdk 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-2020-9320?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-9320 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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