Executive Summary

Informations
Name CVE-2023-39963 First vendor Publication 2023-08-10
Vendor Cve Last vendor Modification 2023-08-16

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Nextcloud Server provides data storage for Nextcloud, an open source cloud platform. Starting in version 20.0.0 and prior to versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.8, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1, a missing password confirmation allowed an attacker, after successfully stealing a session from a logged in user, to create app passwords for the victim. Nextcloud server versions 25.0.9, 26.0.4, and 27.0.1 and Nextcloud Enterprise Server versions 20.0.14.15, 21.0.9.13, 22.2.10.14, 23.0.12.9, 24.0.12.5, 25.0.9, 26.0.4, and 27.0.1 contain a patch for this issue. No known workarounds are available.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-39963

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 35

Sources (Detail)

Source Url
MISC https://github.com/nextcloud/security-advisories/security/advisories/GHSA-j4q...
https://github.com/nextcloud/server/pull/39416
https://hackerone.com/reports/2067572

Alert History

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Date Informations
2024-08-02 13:50:44
  • Multiple Updates
2024-08-02 01:33:44
  • Multiple Updates
2024-02-02 02:47:48
  • Multiple Updates
2024-02-01 12:30:50
  • Multiple Updates
2023-09-05 13:42:05
  • Multiple Updates
2023-09-05 01:29:48
  • Multiple Updates
2023-09-02 13:40:11
  • Multiple Updates
2023-09-02 01:30:13
  • Multiple Updates
2023-08-16 17:27:20
  • Multiple Updates
2023-08-11 09:27:20
  • Multiple Updates
2023-08-11 05:27:23
  • First insertion