CVE-2020-26118
8.8 · HIGHOverview
CVE-2020-26118 is a high-severity vulnerability affecting smartbear collaborator. It was published on January 11, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
In SmartBear Collaborator Server through 13.3.13302, use of the Google Web Toolkit (GWT) API introduces a post-authentication Java deserialization vulnerability. The application's UpdateMemento class accepts a serialized Java object directly from the user without properly sanitizing it. A malicious object can be submitted to the server via an authenticated attacker to execute commands on the underlying system.
Remediation
Check the references section for vendor advisories and patches from smartbear. Update collaborator 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 |
|---|---|---|---|
| smartbear | collaborator | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-26118?
CVE-2020-26118 is a high-severity vulnerability affecting smartbear collaborator. It was published on January 11, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-26118?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-26118?
Check the references section for vendor advisories and patches from smartbear. Update collaborator 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-2020-26118?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-26118 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.
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