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cveGitHub_MCVE-2023-39520
HistoryAug 07, 2023 - 8:15 p.m.

CVE-2023-39520

2023-08-0720:15:09
CWE-269
GitHub_M
web.nvd.nist.gov
67
cryptomator
msi installer
local privilege escalation
version 1.9.2
vulnerability
fix

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

High

EPSS

0

Percentile

5.1%

Cryptomator encrypts data being stored on cloud infrastructure. The MSI installer provided on the homepage for Cryptomator version 1.9.2 allows local privilege escalation for low privileged users, via the repair function. The problem occurs as the repair function of the MSI is spawning an SYSTEM Powershell without the -NoProfile parameter. Therefore the profile of the user starting the repair will be loaded. Version 1.9.3 contains a fix for this issue. Adding a -NoProfile to the powershell is a possible workaround.

Affected configurations

Nvd
Vulners
Node
cryptomatorcryptomatorRange<1.9.3
VendorProductVersionCPE
cryptomatorcryptomator*cpe:2.3:a:cryptomator:cryptomator:*:*:*:*:*:*:*:*

CNA Affected

[
  {
    "vendor": "cryptomator",
    "product": "cryptomator",
    "versions": [
      {
        "version": "<= 1.9.2",
        "status": "affected"
      }
    ]
  }
]

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.6

Confidence

High

EPSS

0

Percentile

5.1%

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