How severe is CVE-2017-8441?

CVE-2017-8441 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-8441 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-8441?

CVE-2017-8441 affects Elastic X-pack. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-8441?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-8441 published?

CVE-2017-8441 was published on 2017-06-05 and last updated on 2026-06-17.

CVE-2017-8441

CVE-2017-8441 is a medium-severity vulnerability in Elastic X-pack with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Elastic X-pack
Published: 2017-06-05
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2017-8441?: 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.
How severe is CVE-2017-8441?: CVE-2017-8441 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-8441 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-8441?: CVE-2017-8441 affects Elastic X-pack. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-8441?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-8441 published?: CVE-2017-8441 was published on 2017-06-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:elastic:x-pack:*:*:*:*:*:*:*:*

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