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.
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.9 CRITICAL
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
hackeroneCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
nextcloudtalk
𝑥
< 6.0.5
nextcloudtalk
7.0.0 ≤
𝑥
< 7.0.3
nextcloudtalk
8.0.0 ≤
𝑥
< 8.0.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
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