CVE-2020-35488
7.5 · HIGHOverview
CVE-2020-35488 is a high-severity vulnerability affecting nxlog nxlog. It was published on January 5, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
The fileop module of the NXLog service in NXLog Community Edition 2.10.2150 allows remote attackers to cause a denial of service (daemon crash) via a crafted Syslog payload to the Syslog service. This attack requires a specific configuration. Also, the name of the directory created must use a Syslog field. (For example, on Linux it is not possible to create a .. directory. On Windows, it is not possible to create a CON directory.)
Remediation
Check the references section for vendor advisories and patches from nxlog. Update nxlog 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 |
|---|---|---|---|
| nxlog | nxlog | >= 0, < 3.0.2272 | Affected |
Frequently Asked Questions
What is CVE-2020-35488?
CVE-2020-35488 is a high-severity vulnerability affecting nxlog nxlog. It was published on January 5, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-35488?
This vulnerability has a CVSS 3.1 base score of 7.5, 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-2020-35488?
Check the references section for vendor advisories and patches from nxlog. Update nxlog 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-2020-35488?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-35488 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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