Is CVE-2018-15588 in the CISA KEV catalog?

No. CVE-2018-15588 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-15588?

CVE-2018-15588 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-15588?

CVE-2018-15588 has an EPSS score of 2.44% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-15588?

Upgrade mailmate to 1.11.3 or later.

CVE & CISA-KEV Catalog

CVE-2018-15588

HIGHEPSS 82th pctl

7.5

CVSS v3

NVD

Description

MailMate before 1.11.3 mishandles a suspicious HTML/MIME structure in a signed/encrypted email.

CWE-290

How to fix

Remediation Available

mailmateNVD

Affected:< 1.11.3Fixed in:1.11.3CVE-2018-15588derived 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

IntegrityHigh

AvailabilityNone

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploit Intelligence

2.44%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Vendor Advisory1

updates.mailmate-app.com

Third-Party Advisory3

Other references2

Embed a live status badge for CVE-2018-15588

Markdown

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HTML

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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.