Is CVE-2021-34814 in the CISA KEV catalog?

No. CVE-2021-34814 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-34814?

CVE-2021-34814 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-34814?

CVE-2021-34814 has an EPSS score of 1.01% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-34814?

Upgrade spam engine to 8.12.0-2106240000 or later.

CVE & CISA-KEV Catalog

CVE-2021-34814

HIGH

7.5

CVSS v3

NVD

Description

Proofpoint Spam Engine before 8.12.0-2106240000 has a Security Control Bypass.

How to fix

Remediation Available

spam engineNVD

Affected:>= 8.12.0-2104190000, < 8.12.0-2106240000Fixed in:8.12.0-2106240000CVE-2021-34814derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.01%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Vendor Advisory2

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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.