CVE-2021-35005
3.3 · LOWOverview
CVE-2021-35005 is a low-severity vulnerability affecting teamviewer teamviewer. It was published on January 24, 2022 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
This vulnerability allows local attackers to disclose sensitive information on affected installations of TeamViewer. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the TeamViewer service. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated array. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-13818.
Remediation
Check the references section for vendor advisories and patches from teamviewer. Update teamviewer 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 |
|---|---|---|---|
| teamviewer | teamviewer | >= 0, < 15.18.5.0 | Affected |
Frequently Asked Questions
What is CVE-2021-35005?
CVE-2021-35005 is a low-severity vulnerability affecting teamviewer teamviewer. It was published on January 24, 2022 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2021-35005?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-35005?
Check the references section for vendor advisories and patches from teamviewer. Update teamviewer 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-2021-35005?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-35005 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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