CVE-2023-28999
6.9 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
5.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
47.7%
Nextcloud is an open-source productivity platform. In Nextcloud Desktop client 3.0.0 until 3.8.0, Nextcloud Android app 3.13.0 until 3.25.0, and Nextcloud iOS app 3.0.5 until 4.8.0, a malicious server administrator can gain full access to an end-to-end encrypted folder. They can decrypt files, recover the folder structure and add new files. This issue is fixed in Nextcloud Desktop 3.8.0, Nextcloud Android 3.25.0, and Nextcloud iOS 4.8.0. No known workarounds are available.
Affected configurations
CNA Affected
[
{
"vendor": "nextcloud",
"product": "security-advisories",
"versions": [
{
"version": ">= 3.0.0, < 3.8.0",
"status": "affected"
},
{
"version": ">= 3.13.0, < 3.25.0",
"status": "affected"
},
{
"version": ">= 3.0.5, < 4.8.0",
"status": "affected"
}
]
}
]Related
6.9 Medium
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
LOW
CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
5.8 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
47.7%