CVE-2020-8228 json
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times.
published 2020-10-05 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-29100
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.9%
- EPSS 1.9% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
A missing rate limit in the Preferred Providers app 1.7.0 allowed an attacker to set the password an uncontrolled amount of times.
Patch / fix
- nextcloud Package Hub 15 SP2, Package Hub 15 SP1, Package Hub 12 +2 more 20.0.0-bp152.2.3.1
opensuse advisories openSUSE-SU-2020:1652-1
Exploit prediction
1.91% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- hackerone.com https://hackerone.com/reports/922470 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- n/a Nextcloud Preferred Provider
Classification
References
-
hackerone.com
/reports/922470
exploit, third-party-advisory
-
lists.opensuse.org
/opensuse-security-announce/2020-10/msg00019.html
vendor-advisory, third-party-advisory
-
nextcloud.com
/security/advisory/?id=NC-SA-2020-033
vendor-advisory
Sources
- CVE List CVE-2020-8228
- NVD CVE-2020-8228
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.