Vulnerability Report

CVE-2020-8180

RCE

Title: Nextcloud Talk RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2020-8180.

CWE Category CWE-94

Published Date Jun 08, 2020

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 9.9 CVSS v3.1

Exploit Probability (EPSS)

1.67%

Vulnerability Summary

CVE-2020-8180: A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.

Impacted Vendors

google 1

drupal 1

nextcloud 1

Reference Links

https://hackerone.com/reports/851807 https://nextcloud.com/security/advisory/?id=NC-SA-2020-021 https://hackerone.com/reports/851807 https://nextcloud.com/security/advisory/?id=NC-SA-2020-021

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.9

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.5

Access Vector

N/A

Authentication

N/A

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-8180 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 17, 2026 MODIFIED

Vulnerability data updated via NVD.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

June 08, 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:C/C:H/I:H/A:H

Affected Stack

No specific products linked.