Is CVE-2023-3287 in the CISA KEV catalog?

No. CVE-2023-3287 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-3287?

CVE-2023-3287 has a CVSS v3 base score of 9.9 (CRITICAL).

What is the EPSS score for CVE-2023-3287?

CVE-2023-3287 has an EPSS score of 0.43% (35th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-3287?

Upgrade easyappointments to 1.5.0 or later.

CVE & CISA-KEV Catalog

CVE-2023-3287

CRITICAL

9.9

CVSS v3

NVD

Description

A BOLA vulnerability in POST /admins allows a low privileged user to create a high privileged user (admin) in the system. This results in privilege escalation.

CWE-639Authorization Bypass Through User-Controlled Key

How to fix

Remediation Available

easyappointmentsNVD

Affected:< 1.5.0Fixed in:1.5.0CVE-2023-3287derived 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

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.43%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Product1

github.com

Related Vulnerabilities

Other CWE-639 (Authorization Bypass Through User-Controlled Key) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-6875	Critical	9.8	90%	-	-
CVE-2024-46982	High	7.5	61%	-	Fix
CVE-2021-45428	Critical	9.8	57%	-	-
CVE-2019-17382	Critical	9.1	54%	-	Fix
CVE-2019-13360	Critical	9.8	24%	-	-
CVE-2023-48783	Medium	5.4	22%	-	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 2024-11-21.