Is CVE-2021-40087 in the CISA KEV catalog?

No. CVE-2021-40087 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-40087?

CVE-2021-40087 has a CVSS v3 base score of 2.7 (LOW).

What is the EPSS score for CVE-2021-40087?

CVE-2021-40087 has an EPSS score of 0.41% (33th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-40087?

Upgrade ejbca to 7.6.0 or later.

CVE & CISA-KEV Catalog

CVE-2021-40087

LOW

2.7

CVSS v3

NVD

Description

An issue was discovered in PrimeKey EJBCA before 7.6.0. When audit logging changes to the alias configurations of various protocols that use an enrollment secret, any modifications to the secret were logged in cleartext in the audit log (that can only be viewed by an administrator). This affects use of any of the following protocols: SCEP, CMP, or EST.

CWE-312

How to fix

Remediation Available

ejbcaNVD

Affected:< 7.6.0Fixed in:7.6.0CVE-2021-40087derived from NVD

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 RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.41%probability of exploitation in 30 days

33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Vendor Advisory1

support.primekey.com

Related Vulnerabilities

Other CWE-312 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-50719	High	7.5	84%	-	Fix
CVE-2022-26148	Critical	9.8	53%	-	Fix
CVE-2020-24577	High	7.5	19%	-	Fix
CVE-2021-27140	High	7.5	19%	-	-
CVE-2021-27176	High	7.5	19%	-	-
CVE-2021-27174	High	7.5	19%	-	-

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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.