Lucene search

K
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

CVSS2

4

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

CVSS3

4.3

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

AI Score

4.4

Confidence

High

EPSS

0.001

Percentile

22.7%

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"
      }
    ]
  }
]

CVSS2

4

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

CVSS3

4.3

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

AI Score

4.4

Confidence

High

EPSS

0.001

Percentile

22.7%