CVE-2018-1000831
10.0 · CRITICALOverview
CVE-2018-1000831 is a critical-severity vulnerability affecting k9mail k-9_mail. It was published on December 20, 2018 and has a CVSS 3.0 base score of 10.0 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
K9Mail version <= v5.600 contains a XML External Entity (XXE) vulnerability in WebDAV response parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious WebDAV server or intercept the reponse of a valid WebDAV server.
Remediation
Check the references section for vendor advisories and patches from k9mail. Update k-9_mail 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 |
|---|---|---|---|
| k9mail | k-9_mail | 0 | Affected |
Frequently Asked Questions
What is CVE-2018-1000831?
CVE-2018-1000831 is a critical-severity vulnerability affecting k9mail k-9_mail. It was published on December 20, 2018 and has a CVSS 3.0 base score of 10.0 (CRITICAL).
How severe is CVE-2018-1000831?
This vulnerability has a CVSS 3.0 base score of 10.0, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-1000831?
Check the references section for vendor advisories and patches from k9mail. Update k-9_mail 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-2018-1000831?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-1000831 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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