9.8
CRITICAL
CVE-2020-27654
Synology Router Manager SRM Remote Command Execution Vulnerability
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.

INFO

Published Date :

Oct. 29, 2020, 9:15 a.m.

Last Modified :

Nov. 16, 2022, 4:23 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2020-27654 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Synology router_manager
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-27654.

URL Resource
https://www.synology.com/security/advisory/Synology_SA_20_14 Vendor Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 Exploit Third Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-27654 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-27654 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Nov. 16, 2022

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 12, 2021

    Action Type Old Value New Value
    Removed CWE Synology Inc. CWE-284
    Added CWE Synology Inc. CWE-269
    Removed CWE Reason CWE-284 / CWE from CNA not within 1003 View
  • Initial Analysis by [email protected]

    Nov. 05, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.synology.com/security/advisory/Synology_SA_20_14 No Types Assigned https://www.synology.com/security/advisory/Synology_SA_20_14 Vendor Advisory
    Changed Reference Type https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 No Types Assigned https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 Exploit, Third Party Advisory
    Changed Reference Type https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 No Types Assigned https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 Exploit, Third Party Advisory
    Added CWE NIST CWE-269
    Added CPE Configuration OR *cpe:2.3:a:synology:router_manager:*:*:*:*:*:*:*:* versions up to (excluding) 1.2.4-8081
  • CVE Modified by [email protected]

    Oct. 29, 2020

    Action Type Old Value New Value
    Added Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1064 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 29, 2020

    Action Type Old Value New Value
    Added Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2020-1065 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-27654 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2020-27654 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

2.21 }} 0.39%

score

0.89480

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability