Vulnerability in Synology Carddav Server
CVE-2017-15887
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (79.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Synology Carddav Server
- Synology Carddav Server — versions before 6.0.7-0085
Weakness classification (CWE)
References
- www.synology.com/en-global/support/security/Synology_SA_17_64_CardDAV_Server (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-15887?
- CVE-2017-15887 is a critical-severity vulnerability in Synology Carddav Server, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 9.8/10. Published 2017-11-07.
- How severe is CVE-2017-15887?
- Critical severity. CVSS v3 base score is 9.8 out of 10.