CVE-2023-23781 — Stack-based Buffer Overflow in Fortinet Fortiweb

CWE-121 — Stack-based Buffer OverflowCWE-787 — Out-of-bounds Write4 documents4 sources
Severity
8.8HIGHNVD
CNA6.4
EPSS
1.1%
top 22.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Fortinet Fortiweb
Timeline
PublishedFeb 16

Description

A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3.19 and below SAML server configuration may allow an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶NVDfortinet/fortiweb6.3.0 — 6.3.20+2
▶CVEListV5fortinet/fortiweb7.0.0 — 7.0.1+2

🔴Vulnerability Details

2
CVEList
CVE-2023-23781: A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7↗2023-02-16
▶
GHSA
GHSA-gvqr-h2cc-jf46: A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7↗2023-02-16
▶

📋Vendor Advisories

1
Fortinet
A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and below, 6.4 all versions, version 6.3...↗2023-02-16
▶
CVE-2023-23781 — Stack-based Buffer Overflow | cvebase