CVE-2021-22915: Nextcloud Server vulnerability
Nextcloud · Nextcloud Server
Fixed in 19.0.11 · Affected: Nextcloud Server before 19.0.11 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 78% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
Nextcloud server before 19.0.11, 20.0.10, 21.0.2 is vulnerable to brute force attacks due to lack of inclusion of IPv6 subnets in rate-limiting considerations. This could potentially result in an attacker bypassing rate-limit controls such as the Nextcloud brute-force protection.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Nextcloud ServerFixed in 19.0.11, 20.0.10, 21.0.2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Nextcloud
- Published
- June 2021
- Bounty reports
- 1 disclosed on HackerOne
Disclosed bug bounty reports about CVE-2021-22915
The reports on HackerOne that name this CVE, with HackerOne's own outcome. Titles and metadata only.
- Ratelimiting can be bypassed using IPv6 subnetsNextcloud · 2021 · low severityValid
CoverageNo articles yet
No CyberSIXT article names CVE-2021-22915 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.