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The vulnerability of FortiWeb web applications’ network firewalls arises from incorrect processing of syntaxically incorrect structures, allowing attackers to bypass security restrictions and execute arbitrary commands.

🗓️ 17 Mar 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 7 Views

FortiWeb network firewalls mishandle syntax errors, allowing remote command execution via crafted HTTP/S requests.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2023-42784
11 Mar 202516:40
circl
CNNVD
Fortinet FortiWeb 安全漏洞
11 Mar 202500:00
cnnvd
CVE
CVE-2023-42784
11 Mar 202514:54
cve
Cvelist
CVE-2023-42784
11 Mar 202514:54
cvelist
EUVD
EUVD-2023-47214
3 Oct 202520:07
euvd
Tenable Nessus
Fortinet FortiWeb Web application firewall rules bypass by using an empty filename (FG-IR-23-115)
11 Mar 202500:00
nessus
NVD
CVE-2023-42784
11 Mar 202515:15
nvd
OSV
CVE-2023-42784
11 Mar 202515:15
osv
Positive Technologies
PT-2025-10767 · Fortinet · Fortiweb
11 Mar 202500:00
ptsecurity
RedhatCVE
CVE-2023-42784
15 Mar 202506:20
redhatcve
Rows per page
Vulners
Node
fortinetfortiwebRange7.0.07.0.10
OR
fortinetfortiwebRange7.2.07.2.10
OR
fortinetfortiwebRange7.4.07.4.6

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13 Aug 2025 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25.1
CVSS 35.6
EPSS0.00353
7