Is CVE-2023-28288 in the CISA KEV catalog?

No. CVE-2023-28288 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-28288?

CVE-2023-28288 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-28288?

CVE-2023-28288 has an EPSS score of 6.23% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-28288?

Install KB5002381 for Microsoft SharePoint Enterprise Server 2013 Service Pack 1. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2023-28288

HIGHEPSS 93th pctl

8.1

CVSS v3

NVD

Description

Microsoft SharePoint Server Spoofing Vulnerability

CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

Microsoft SharePoint Enterprise Server 2013 Service Pack 1Microsoft

Install:KB5002381Microsoft

Install:KB5002383Microsoft

Microsoft SharePoint Enterprise Server 2016Microsoft

Install:KB5002385Microsoft

Microsoft SharePoint Foundation 2013 Service Pack 1Microsoft

Install:KB5002383Microsoft

Microsoft SharePoint Server 2019Microsoft

Install:KB5002373Microsoft

Microsoft SharePoint Server Subscription EditionMicrosoft

Install:KB5002375Microsoft

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

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

6.23%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Patch1

msrc.microsoft.com

Third-Party Advisory1

packetstormsecurity.com

Related Vulnerabilities

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-21893	High	8.2	100%	KEV + Ransom	-
CVE-2021-40438	Critical	9.0	100%	KEV	Fix
CVE-2021-34473	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-26855	Critical	9.1	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-41040	High	8.8	100%	KEV + Ransom	Fix

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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 2025-01-01.