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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.
CVE-2020-8180 · published 6 years ago
Summary
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.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| nextcloud | talk |
< 6.0.5 >= 7.0.0, < 7.0.3 >= 8.0.0, < 8.0.8 cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* |
Original advisory text
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.
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.
References
- https://hackerone.com/reports/851807 Exploit Patch Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-021 Vendor Advisory
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Type
CWE-94Code Injection
Timeline
Published8 Jun 2020
Updated3 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-8180 · NVD
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