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CVE-2023-48783

27
FAUCET Score

CVE-2023-48783 is an Authorization Bypass Through User-Controlled Key vulnerability (CWE-639) affecting Fortinet FortiPortal versions 7.2.1 and below, 7.0.6 and below, 6.0.14 and below, and 5.3.8 and below. This medium-severity vulnerability (CVSS 5.4) allows an authenticated user with read-only permissions to access other organization's endpoints through crafted GET requests, leading to potential information disclosure and limited integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.3.0, <= 5.3.8CPE match
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
>= 6.0.0, <= 6.0.14CPE match
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
>= 7.0.0, <= 7.0.6CPE match
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
>= 7.2.0, <= 7.2.1CPE match
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*
>= 7.0.0, < 7.0.7CPE matchmatch criteria
cpe:2.3:a:fortinet:fortiportal:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
22.24%
Probability of exploitation in next 30 days
EPSS Percentile
97.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.2224 is in the 99th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

fortinetvendor investigatingvia nvd_reference
View patch

References

fortiguard.com / psirt/FG-IR-23-408
Vendor Advisory