CVE-2021-45099

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45099
** DISPUTED ** The addon.stdin service in addon-ssh (aka Home Assistant Community Add-on: SSH & Web Terminal) before 10.0.0 has an attack surface that requires social engineering. NOTE: the vendor does not agree that this is a vulnerability; however, addon.stdin was removed as a defense-in-depth measure against complex social engineering situations.

8.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 Exploit Third Party Advisory
https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 Release Notes Third Party Advisory
https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 Exploit Third Party Advisory
https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 Release Notes Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:ssh_\&_web_terminal_project:ssh_\&_web_terminal:*:*:*:*:*:home_assistant:*:*
History

21 Nov 2024, 06:31

Type Values Removed Values Added
References () https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 - Exploit, Third Party Advisory () https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 - Exploit, Third Party Advisory
References () https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 - Release Notes, Third Party Advisory () https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 - Release Notes, Third Party Advisory

06 Jan 2022, 21:00

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 6.8
v3 : 8.8
CWE NVD-CWE-noinfo
CPE cpe:2.3:a:ssh_\&_web_terminal_project:ssh_\&_web_terminal:*:*:*:*:*:home_assistant:*:*
References (MISC) https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 - (MISC) https://github.com/hassio-addons/addon-ssh/releases/tag/v10.0.0 - Release Notes, Third Party Advisory
References (MISC) https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 - (MISC) https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 - Exploit, Third Party Advisory

16 Dec 2021, 18:15

Type Values Removed Values Added
References
  • (MISC) https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67 -

16 Dec 2021, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-16 05:15

Updated : 2024-11-21 06:31

NVD link : CVE-2021-45099

Mitre link : CVE-2021-45099

CVE.ORG link : CVE-2021-45099

JSON object : View

Products Affected

ssh_\&_web_terminal_project

  • ssh_\&_web_terminal
CWE
NVD-CWE-noinfo