Is CVE-2020-14009 in the CISA KEV catalog?

No. CVE-2020-14009 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-14009?

CVE-2020-14009 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2020-14009?

CVE-2020-14009 has an EPSS score of 0.32% (23th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-14009?

Upgrade enterprise protection to 8.16.4 or later.

CVE & CISA-KEV Catalog

CVE-2020-14009

MEDIUM

6.3

CVSS v3

NVD

Description

Proofpoint Enterprise Protection (PPS/PoD) before 8.16.4 contains a vulnerability that could allow an attacker to deliver an email message with a malicious attachment that bypasses scanning and file-blocking rules. The vulnerability exists because messages with certain crafted and malformed multipart structures are not properly handled.

CWE-354

How to fix

Remediation Available

enterprise protectionNVD

Affected:>= 8.14.0, < 8.16.4Fixed in:8.16.4CVE-2020-14009derived 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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.32%probability of exploitation in 30 days

23rdpercentile

Low risk: more likely to be exploited than 23% 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.