CVE-2020-8138

A missing check for IPv4 nested inside IPv6 in Nextcloud server < 17.0.1, < 16.0.7, and < 15.0.14 allowed a Server-Side Request Forgery (SSRF) vulnerability when subscribing to a malicious calendar URL.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://hackerone.com/reports/736867	Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-014	Third Party Advisory
https://hackerone.com/reports/736867	Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-014	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nextcloud:nextcloud_server::::::::
	cpe:2.3:a:nextcloud:nextcloud_server::::::::
	cpe:2.3:a:nextcloud:nextcloud_server::::::::

History

21 Nov 2024, 05:38

Type	Values Removed	Values Added
References	~~() https://hackerone.com/reports/736867 - Exploit, Third Party Advisory~~	() https://hackerone.com/reports/736867 - Exploit, Third Party Advisory
References	~~() https://nextcloud.com/security/advisory/?id=NC-SA-2020-014 - Third Party Advisory~~	() https://nextcloud.com/security/advisory/?id=NC-SA-2020-014 - Third Party Advisory

Information

Published : 2020-03-20 21:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8138

Mitre link : CVE-2020-8138

CVE.ORG link : CVE-2020-8138

JSON object : View

Products Affected

nextcloud

nextcloud_server

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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