Is CVE-2018-3762 in the CISA KEV catalog?

No. CVE-2018-3762 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-3762?

CVE-2018-3762 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2018-3762?

CVE-2018-3762 has an EPSS score of 0.89% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-3762?

Upgrade nextcloud server to 13.0.3 or later.

CVE & CISA-KEV Catalog

CVE-2018-3762

MEDIUM

4.3

CVSS v3

NVD

Description

Nextcloud Server before 12.0.8 and 13.0.3 suffers from improper checks of dropped permissions for incoming shares allowing a user to still request previews for files it should not have access to.

CWE-284Improper Access Control CWE-281

How to fix

Remediation Available

nextcloud serverNVD

Affected:>= 13.0.0, < 13.0.3Fixed in:13.0.3CVE-2018-3762derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.89%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% of all known CVEs.

References

Vendor Advisory1

nextcloud.com

Third-Party Advisory1

hackerone.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.