CVE-2020-8235
MEDIUMCVSS 4.3/10EPSS 0.77%
Last modified
CVE-2020-8235 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.. EPSS estimates a 0.77% chance of exploitation in the next 30 days.
Description
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Deck | 1.0.4 |
References
- https://hackerone.com/reports/916704Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-036Vendor Advisory
- https://hackerone.com/reports/916704Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2020-036Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8235?
Missing access control in Nextcloud Deck 1.0.4 caused an insecure direct object reference allowing an attacker to view all attachments.
How severe is CVE-2020-8235?
CVE-2020-8235 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.77% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8235?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-8235?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST