// For flags

CVE-2021-26566

 

Severity Score

9.0
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Insertion of sensitive information into sent data vulnerability in synorelayd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the-middle attackers to execute arbitrary commands via inbound QuickConnect traffic.

Una vulnerabilidad de inserción de información confidencial en datos enviados en synorelayd en Synology DiskStation Manager (DSM) versiones anteriores a 6.2.3-25426-3, permite a atacantes de tipo man-in-the-middle ejecutar comandos arbitrarios por medio del tráfico entrante QuickConnect

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-02 CVE Reserved
  • 2021-02-26 CVE Published
  • 2024-07-01 EPSS Updated
  • 2024-09-17 CVE Updated
  • 2024-09-17 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-201: Insertion of Sensitive Information Into Sent Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Synology
Search vendor "Synology"
Vs960hd Firmware
Search vendor "Synology" for product "Vs960hd Firmware"
--
Affected
in Synology
Search vendor "Synology"
Vs960hd
Search vendor "Synology" for product "Vs960hd"
--
Safe
Synology
Search vendor "Synology"
Skynas Firmware
Search vendor "Synology" for product "Skynas Firmware"
--
Affected
in Synology
Search vendor "Synology"
Skynas
Search vendor "Synology" for product "Skynas"
--
Safe
Synology
Search vendor "Synology"
Diskstation Manager Unified Controller
Search vendor "Synology" for product "Diskstation Manager Unified Controller"
3.0
Search vendor "Synology" for product "Diskstation Manager Unified Controller" and version "3.0"
-
Affected
in Synology
Search vendor "Synology"
Uc3200
Search vendor "Synology" for product "Uc3200"
--
Safe
Synology
Search vendor "Synology"
Diskstation Manager
Search vendor "Synology" for product "Diskstation Manager"
< 6.2.3-25426-3
Search vendor "Synology" for product "Diskstation Manager" and version " < 6.2.3-25426-3"
-
Affected