CVE-2020-27655: synology router_manager Improper Privilege Management
CVSS: 10.0v3.1CriticalModified
Published 29-10-2020Last modified 17-09-2024
Vulnerability summary
CVE-2020-27655 is a critical (CVSS 10.0) Improper Privilege Management vulnerability in synology router_manager. EPSS estimates a 1.77% chance of exploitation in the next 30 days, higher than 77.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
10.0/10
010
Critical · v3.1 (NVD)EPSS score
1.77%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Timeline
- 29-10-2020PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
Description
Improper access control vulnerability in Synology Router Manager (SRM) before 1.2.4-8081 allows remote attackers to access restricted resources via inbound QuickConnect traffic.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 10.0Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HSources2 sources · 6.5–10.0
- CVE.orgCNA6.5MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:LDiffers
High 7.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
1.77%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.77% on 18-09-2026
18-09-202618-10-2026
EPSS score1.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (talosintelligence.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Synology2 products
- router_manager≥ 1.2, < 1.2.4-8081
- synology router manager (srm)≥ unspecified, < 1.2.4-8081
1 vendor · 2 products
References
2 links- www.talosintelligence.com/vulnerability_reports/TALOS-2020-1066X Refsource MISCExploitThird Party Advisory