What is CVE-2020-27654?

CVE-2020-27654 is a critical-severity vulnerability in Synology Router Manager (Srm), 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.

Privilege escalation in Synology Router Manager (Srm)

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

EPSS: 0.030 (87.0th percentile) — read the EPSS interpretation.

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.

Affected products

Synology Router Manager (Srm) — versions unspecified

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

Public proof-of-concept exploits

Live-Hack-CVE/CVE-2020-27654

References

www.synology.com/security/advisory/Synology_SA_20_14 (x_refsource_CONFIRM)
www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 (x_refsource_MISC)
www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-27654?: CVE-2020-27654 is a critical-severity vulnerability in Synology Router Manager (Srm), 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.