CVE-2025-48840

🔶 medium

Summary

An authentication bypass by spoofing vulnerability in Fortinet FortiWeb 7.6.0 through 7.6.3, FortiWeb 7.4.0 through 7.4.8, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote unauthenticated attacker to bypass hostname restrictions via a specially crafted request.

CVSS Score

5.3

Medium

EPSS Score

0.1

Exploit Probability

Published Date

2026-03-10

First Seen: 2026-03-11

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 19.0% of all 365,890 vulnerabilities in our database.

#296,520

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Mar 12, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

YES

Can be exploited automatically

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-03-12

Source NVD 🔗

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

CWE IDs (Weakness Types)

CWE-290

📦 Affected Products 2

Vendor	Product	Status	Affected Versions
fortinet	fortiweb	Affected	> 7.0.0 < 7.4.9
fortinet	fortiweb	Affected	> 7.6.0 < 7.6.4

🔗 References 1

https://fortiguard.fortinet.com/psirt/FG-IR-26-097

Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-26035	⛔ critical	9.8	0.7	An Improper Authentication vulnerability [CWE-287] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6....	2026-08-12
CVE-2026-70466	🔶 medium	5.3	0.3	A incomplete list of disallowed inputs vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7....	2026-08-12
CVE-2026-39811	🔶 medium	4.9	0.1	A integer overflow or wraparound vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, F...	2026-04-14
CVE-2026-39814	🔶 medium	6.7	0.0	A relative path traversal vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb...	2026-04-14
CVE-2026-40688	⚠️ high	7.2	6.4	An out-of-bounds write vulnerability [CWE-787] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 th...	2026-04-14
CVE-2025-66178	⚠️ high	7.2	0.0	A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet F...	2026-03-10

These CVEs affect the same products