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cve[email protected]CVE-2020-8181
HistoryJul 10, 2020 - 4:15 p.m.

CVE-2020-8181

2020-07-1016:15:11
CWE-434
CWE-840
web.nvd.nist.gov
27
cve-2020-8181
nextcloud
contacts
file type check
upload
avatar
security vulnerability
nvd

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.8%

A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.

Affected configurations

NVD
Node
nextcloudcontactsRange<3.3.0

CNA Affected

[
  {
    "product": "Nextcloud Contact",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "3.3.0"
      }
    ]
  }
]

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:N/I:P/A:N

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

4.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.8%