Is CVE-2023-20885 in the CISA KEV catalog?

No. CVE-2023-20885 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-20885?

CVE-2023-20885 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-20885?

CVE-2023-20885 has an EPSS score of 0.54% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20885?

Upgrade cloud foundry nfs volume to 7.1.19 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-20885

MEDIUM

6.5

CVSS v3

NVD

Description

Vulnerability in Cloud Foundry Notifications, Cloud Foundry SMB-volume release, Cloud FOundry cf-nfs-volume release.This issue affects Notifications: All versions prior to 63; SMB-volume release: All versions prior to 3.1.19; cf-nfs-volume release: 5.0.X versions prior to 5.0.27, 7.1.X versions prior to 7.1.19.

CWE-532

How to fix

Remediation Available

cloud foundry nfs volumeNVD

Affected:>= 7.1.0, < 7.1.19Fixed in:7.1.19CVE-2023-20885derived from NVD

cloud foundry notificationsNVD

Affected:< 63Fixed in:63CVE-2023-20885derived from NVD

cloud foundry smb volumeNVD

Affected:< 3.1.19Fixed in:3.1.19CVE-2023-20885derived 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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

cloudfoundry.org

Related Vulnerabilities

Other CWE-532 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-1622	Medium	5.3	79%	-	-
CVE-2020-35234	High	7.5	63%	-	Fix
CVE-2023-43261	High	7.5	60%	-	Fix
CVE-2024-20440	High	7.5	51%	-	-
CVE-2018-3609	High	8.1	22%	-	-
CVE-2018-8719	Medium	5.3	16%	-	-

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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 2024-12-16.