Vulnerability · Published Jul 12, 2021 · Assigned by GitHub_M
CVE-2021-32725Default share permissions not respected for federated reshares
Low 3.5
In plain English
A low-severity security flaw in security-advisories from nextcloud. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)3.5Low
Exploit odds (30 days)1.2%top 31.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.011, and 21.0.3, default share permissions were not being respected for federated reshares of files and folders. The issue was fixed in versions 19.0.13, 20.0.11, and 21.0.3. There are no known workarounds.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| nextcloud | security-advisories | < 19.0.13>= 20.0.0, < 20.0.11>= 21.0.0, < 21.0.3 |
Weakness: CWE-277 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N
References
- https://github.com/nextcloud/security-advisories/security/advisories/GHSA-6f6v-h9x9-jj4v x_refsource_CONFIRM
- https://github.com/nextcloud/server/pull/26946 x_refsource_MISC
- https://hackerone.com/reports/1178320 x_refsource_MISC
- GLSA-202208-17 vendor-advisory, x_refsource_GENTOO