// For flags

CVE-2023-25160

IDOR Vulnerability in Nextcloud Mail

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Nextcloud Mail is an email app for the Nextcloud home server platform. Prior to versions 2.2.1, 1.14.5, 1.12.9, and 1.11.8, an attacker can access the mail box by ID getting the subjects and the first characters of the emails. Users should upgrade to Mail 2.2.1 for Nextcloud 25, Mail 1.14.5 for Nextcloud 22-24, Mail 1.12.9 for Nextcloud 21, or Mail 1.11.8 for Nextcloud 20 to receive a patch. No known workarounds are available.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-02-03 CVE Reserved
  • 2023-02-13 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-09-05 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-639: Authorization Bypass Through User-Controlled Key
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Nextcloud
Search vendor "Nextcloud"
Mail
Search vendor "Nextcloud" for product "Mail"
< 1.11.8
Search vendor "Nextcloud" for product "Mail" and version " < 1.11.8"
-
Affected
Nextcloud
Search vendor "Nextcloud"
Mail
Search vendor "Nextcloud" for product "Mail"
>= 1.12.0 < 1.12.9
Search vendor "Nextcloud" for product "Mail" and version " >= 1.12.0 < 1.12.9"
-
Affected
Nextcloud
Search vendor "Nextcloud"
Mail
Search vendor "Nextcloud" for product "Mail"
>= 1.13.0 < 1.14.5
Search vendor "Nextcloud" for product "Mail" and version " >= 1.13.0 < 1.14.5"
-
Affected
Nextcloud
Search vendor "Nextcloud"
Mail
Search vendor "Nextcloud" for product "Mail"
>= 2.0.0 < 2.2.1
Search vendor "Nextcloud" for product "Mail" and version " >= 2.0.0 < 2.2.1"
-
Affected