Is CVE-2021-27962 in the CISA KEV catalog?

No. CVE-2021-27962 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-27962?

CVE-2021-27962 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2021-27962?

CVE-2021-27962 has an EPSS score of 2.07% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-27962?

Upgrade GrafanaEnterprise to 7.3.10 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2021-27962

HIGHEPSS 79th pctl

7.1

CVSS v3

NVD

Description

Grafana Enterprise 7.2.x and 7.3.x before 7.3.10 and 7.4.x before 7.4.5 allows a dashboard editor to bypass a permission check concerning a data source they should not be able to access.

How to fix

Remediation Available

GrafanaEnterpriseWindows application

Affected:7.2.0 7.3.10Fixed in:7.3.10Grafana Labs

Affected:7.4.0 7.4.5Fixed in:7.4.5Grafana Labs

GrafanaOSSWindows application

Affected:7.2.0 7.3.10Fixed in:7.3.10Grafana Labs

Affected:7.4.0 7.4.5Fixed in:7.4.5Grafana Labs

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Exploit Intelligence

2.07%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory5

Third-Party Advisory1

openwall.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.