Vulnerability in Synology Diskstation Manager
CVE-2020-27656
Cleartext transmission of sensitive information vulnerability in DDNS in Synology DiskStation Manager (DSM) before 6.2.3-25426-2 allows man-in-the-middle attackers to eavesdrop authentication information of DNSExit via unspecified vectors.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (43.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 44th percentile — 43.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Synology Diskstation Manager
- Synology Diskstation Manager (Dsm) — versions unspecified
Weakness classification (CWE)
References
- www.synology.com/security/advisory/Synology_SA_20_18 (Vendor Advisory)
- www.talosintelligence.com/vulnerability_reports/TALOS-2020-1071 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27656?
- CVE-2020-27656 is a medium-severity vulnerability in Synology Diskstation Manager, classified under Cleartext Transmission of Sensitive Information. CVSS score: 6.5/10. Published 2020-10-29.
- How severe is CVE-2020-27656?
- Medium severity. CVSS v3 base score is 6.5 out of 10.