Vulnerability Details : CVE-2021-28938
Siren Federate before 6.8.14-10.3.9, 6.9.x through 7.6.x before 7.6.2-20.2, 7.7.x through 7.9.x before 7.9.3-21.6, 7.10.x before 7.10.2-22.2, and 7.11.x before 7.11.2-23.0 can leak user information across thread contexts. This occurs in opportunistic circumstances when there is concurrent query execution by a low-privilege user and a high-privilege user. The former query might run with the latter query's privileges.
Products affected by CVE-2021-28938
- Siren » Federate » For ElasticsearchVersions from including (>=) 7.7.1-20.0 and before (<) 7.9.3-21.6cpe:2.3:a:siren:federate:*:*:*:*:*:elasticsearch:*:*
- Siren » Federate » For ElasticsearchVersions from including (>=) 7.10.1-22.0 and before (<) 7.10.2-22.2cpe:2.3:a:siren:federate:*:*:*:*:*:elasticsearch:*:*
- Siren » Federate » For ElasticsearchVersions from including (>=) 7.3.2-19.0 and before (<) 7.6.2-20.2cpe:2.3:a:siren:federate:*:*:*:*:*:elasticsearch:*:*
- cpe:2.3:a:siren:federate:*:*:*:*:*:elasticsearch:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-28938
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 20 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-28938
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
References for CVE-2021-28938
-
https://docs.siren.io/siren-federate-user-guide/22/siren-federate/release-notes.html
Release notes :: SIREN DOCSRelease Notes;Vendor Advisory
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