CVE-2020-8154

Severity Score

7.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An Insecure direct object reference vulnerability in Nextcloud Server 18.0.2 allowed an attacker to remote wipe devices of other users when sending a malicious request directly to the endpoint.

Una vulnerabilidad de referencia directa a objeto No Segura en Nextcloud Server versión 18.0.2, permitió a un atacante limpiar de manera remota dispositivos de otros usuarios cuando se envía una petición maliciosa directamente al endpoint.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-28 CVE Reserved
2020-05-12 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-09-05 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-639: Authorization Bypass Through User-Controlled Key

CAPEC

References (7)

URL	Tag	Source

URL	Date	SRC
https://hackerone.com/reports/819807	2024-08-04

URL	Date	SRC

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00037.html	2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00038.html	2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00040.html	2023-11-07
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00019.html	2023-11-07
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP	2023-11-07
https://nextcloud.com/security/advisory/?id=NC-SA-2020-018	2023-11-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Nextcloud Search vendor "Nextcloud"		Nextcloud Server Search vendor "Nextcloud" for product "Nextcloud Server"				< 17.0.5 Search vendor "Nextcloud" for product "Nextcloud Server" and version " < 17.0.5"		-		Affected
Nextcloud Search vendor "Nextcloud"		Nextcloud Server Search vendor "Nextcloud" for product "Nextcloud Server"				>= 18.0.0 < 18.0.3 Search vendor "Nextcloud" for product "Nextcloud Server" and version " >= 18.0.0 < 18.0.3"		-		Affected