9.8

CVE-2020-27654: synology router_manager Improper Privilege Management

CVSS: 9.8v3.1CriticalModified
Published 29-10-2020Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2020-27654 is a critical (CVSS 9.8) Improper Privilege Management vulnerability in synology router_manager. EPSS estimates a 4.68% chance of exploitation in the next 30 days, higher than 91.6% of scored vulnerabilities. 2 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
4.68%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference

Timeline

  1. 29-10-2020
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

4.68%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

0.00 pp

From 4.68% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.68%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

2 found
  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (talosintelligence.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Synology2 products

1 vendor · 2 products

References

3 links