Vulnerability Details : CVE-2021-22913
Nextcloud Deck before 1.2.7, 1.4.1 suffers from an information disclosure vulnerability when searches for sharees utilize the lookup server by default instead of only the local Nextcloud server unless a global search has been explicitly chosen by the user.
Vulnerability category: Information leak
Products affected by CVE-2021-22913
- cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*
- cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-22913
0.65%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-22913
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-22913
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2021-22913
-
https://hackerone.com/reports/1167958
#1167958 Nextcloud deck sharee search leaks searches to lookupserver by defaultIssue Tracking;Third Party Advisory
-
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-h8f6-wg82-6p7r
Nextcloud deck sharee search leaks searches to lookupserver by default · Advisory · nextcloud/security-advisories · GitHubThird Party Advisory
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