Is CVE-2018-19946 in the CISA KEV catalog?

No. CVE-2018-19946 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-19946?

CVE-2018-19946 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2018-19946?

CVE-2018-19946 has an EPSS score of 0.32% (23th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-19946?

Upgrade helpdesk to 3.0.3 or later.

CVE & CISA-KEV Catalog

CVE-2018-19946

MEDIUM

4.2

CVSS v3

NVD

Description

The vulnerability have been reported to affect earlier versions of Helpdesk. If exploited, this improper certificate validation vulnerability could allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. QNAP has already fixed the issue in Helpdesk 3.0.3 and later.

CWE-295Improper Certificate Validation CWE-297

How to fix

Remediation Available

helpdeskNVD

Affected:< 3.0.3Fixed in:3.0.3CVE-2018-19946derived 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 ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

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 Advisory1

qnap.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.