Is CVE-2023-48783 in the CISA KEV catalog?

No. CVE-2023-48783 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-48783?

CVE-2023-48783 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2023-48783?

CVE-2023-48783 has an EPSS score of 22.24% (97th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-48783?

Upgrade fortiportal to 7.2.2 or later.

CVE & CISA-KEV Catalog

CVE-2023-48783

MEDIUMEPSS 97th pctl

5.4

CVSS v3

NVD

Description

An Authorization Bypass Through User-Controlled Key vulnerability [CWE-639] affecting PortiPortal version 7.2.1 and below, version 7.0.6 and below, version 6.0.14 and below, version 5.3.8 and below may allow a remote authenticated user with at least read-only permissions to access to other organization endpoints via crafted GET requests.

CWE-639Authorization Bypass Through User-Controlled Key

How to fix

Remediation Available

fortiportalNVD

Affected:>= 7.2.0, < 7.2.2Fixed in:7.2.2CVE-2023-48783derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

22.24%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

Vendor Advisory1

fortiguard.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	59%	-	Fix
CVE-2021-45428	Critical	9.8	57%	-	-
CVE-2019-17382	Critical	9.1	54%	-	Fix
CVE-2019-13360	Critical	9.8	24%	-	-
CVE-2021-26024	Medium	5.3	19%	-	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.