Vulnerability Report

CVE-2020-8181

RCE

Title: Nextcloud Contacts RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2020-8181.

CWE Category CWE-434

Published Date Jul 10, 2020

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 4.3 CVSS v3.1

Exploit Probability (EPSS)

0.22%

Vulnerability Summary

CVE-2020-8181: A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.

Impacted Vendors

nextcloud 1

Reference Links

https://hackerone.com/reports/808287%2C https://nextcloud.com/security/advisory/?id=NC-SA-2020-024 https://hackerone.com/reports/808287%2C https://nextcloud.com/security/advisory/?id=NC-SA-2020-024

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.3

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.0

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-8181 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

July 10, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.