Vulnerability in Synology Router Manager
CVE-2020-27658
Synology Router Manager (SRM) before 1.2.4-8081 does not include the HTTPOnly flag in a Set-Cookie header for the session cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.013 (70.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 70.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Synology Router Manager
- Synology Router Manager (Srm) — versions unspecified
Weakness classification (CWE)
References
- www.synology.com/security/advisory/Synology_SA_20_14 (Vendor Advisory)
- www.talosintelligence.com/vulnerability_reports/TALOS-2020-1086 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27658?
- CVE-2020-27658 is a high-severity vulnerability in Synology Router Manager, classified under Sensitive Cookie Without 'HttpOnly' Flag. CVSS score: 7.1/10. Published 2020-10-29.
- How severe is CVE-2020-27658?
- High severity. CVSS v3 base score is 7.1 out of 10.