Code Injection Vulnerability in Nextcloud Talk by Nextcloud
CVE-2020-8180

9.9CRITICAL

Key Information:

Vendor

Nextcloud
Status
Nextcloud Talk
Vendor
CVE Published:
8 June 2020

What is CVE-2020-8180?

A code injection vulnerability exists in Nextcloud Talk versions 6.0.4, 7.0.2, and 8.0.7 due to insufficient validation of certain commands submitted by administrators. This allows an attacker to execute arbitrary code by adding incorrectly sanitized talk commands, potentially compromising the integrity and security of the Nextcloud Talk application.

Affected Version(s)

Nextcloud Talk Fixed in >= 8.0.8

References

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

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2020-8180 : Code Injection Vulnerability in Nextcloud Talk by Nextcloud