CVE-2017-15887
9.8 · CRITICALOverview
CVE-2017-15887 is a critical-severity vulnerability affecting synology carddav_server. It was published on November 7, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An improper restriction of excessive authentication attempts vulnerability in /principals in Synology CardDAV Server before 6.0.7-0085 allows remote attackers to obtain user credentials via a brute-force attack.
Remediation
Check the references section for vendor advisories and patches from synology. Update carddav_server 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 |
|---|---|---|---|
| synology | carddav_server | >= 0, < 6.0.7-0085 | Affected |
Frequently Asked Questions
What is CVE-2017-15887?
CVE-2017-15887 is a critical-severity vulnerability affecting synology carddav_server. It was published on November 7, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2017-15887?
This vulnerability has a CVSS 3.0 base score of 9.8, 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-2017-15887?
Check the references section for vendor advisories and patches from synology. Update carddav_server 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-2017-15887?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-15887 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.
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