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CVE-2023-25160

IDOR Vulnerability in Nextcloud Mail

Published: Feb 13, 2023Updated: Nov 21, 2024 Sources: CVE List NVDCWE-639
NVD MITRE
4.1CVSSMEDIUM
EPSS Score
0.5%
Top 63.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:RS:CC:LI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-639

Affected Products

mailnextcloud
On-prem
Cloud & SaaS / saas-application
security-advisoriesnextcloud
SaaSSaaS Service
Cloud & SaaS / saas-application
nextcloudoss-projectDECloud & SaaSaka nextcloud server

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://github.com/nextcloud/mail/pull/7740
github.com
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m45f-r5gh-h6cx
github.com
https://hackerone.com/reports/1784681
hackerone.com

Timeline

Published
Feb 13, 2023
Last Updated
Nov 21, 2024

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