CVE-2017-8441: elastic x-pack Incorrect Execution-Assigned Permissions
CVSS: 4.3v3.0MediumModified
Published 05-06-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-8441 is a medium (CVSS 4.3) Incorrect Execution-Assigned Permissions vulnerability in elastic x-pack. EPSS estimates a 0.73% chance of exploitation in the next 30 days, higher than 53.5% of scored vulnerabilities.
CVSS score
4.3/10
010
Medium · v3.0 (NVD)EPSS score
0.73%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 05-06-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
Elastic X-Pack Security versions prior to 5.4.1 and 5.3.3 did not always correctly apply Document Level Security to index aliases. This bug could allow a user with restricted permissions to view data they should not have access to when performing certain operations against an index alias.
CVSS metrics
2 scores · 1 source · 2 versionsMedium 4.3Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NSourcesSingle source
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
0.73%
Chance of exploitation in the next 30 days
Percentile
54%
Versus all other CVEs
30-day change
0.00 pp
From 0.73% on 19-09-2026
19-09-202619-10-2026
EPSS score0.73%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-279Incorrect Execution-Assigned PermissionsWhile it is executing, the product sets the permissions of an object in a way that violates the intended permissions that have been specified by the user.
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected systems
Elastic2 products
- x-pack≥ 5.3.0, < 5.3.3 | ≥ 5.4.0, < 5.4.1
- x-pack securityprior to 5.4.1 and 5.3.3
1 vendor · 2 products
References
3 links- discuss.elastic.co/t/elastic-stack-5-4-1-and-5-3-3-security-updates/87952X Refsource CONFIRMVendor Advisory
- www.elastic.co/blog/elasticsearch-5-4-1-and-5-3-3-releasedX Refsource CONFIRMRelease NotesVendor Advisory