Privilege escalation in Synology Router Manager
CVE-2020-27654
Improper access control vulnerability in lbd in Synology Router Manager (SRM) before 1.2.4-8081 allows remote attackers to execute arbitrary commands via port (1) 7786/tcp or (2) 7787/tcp.
Vulnerability class: Privilege Escalation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.047 (91.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.047 · newest: 0.047 · change: 0.000
Affected products
- Synology Router Manager
- Synology Router Manager (Srm) — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.synology.com/security/advisory/Synology_SA_20_14 (Vendor Advisory)
- www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 (Exploit, Third Party Advisory)
- www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27654?
- CVE-2020-27654 is a critical-severity vulnerability in Synology Router Manager, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2020-10-29.
- How severe is CVE-2020-27654?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-27654 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.