What is CVE-2023-23781?

CVE-2023-23781 is a stack-based buffer overflow vulnerability in FortiWeb versions 7.0.1 and below, 6.4 all versions, and version 6.3.19 and below SAML server configuration.

What is the severity of CVE-2023-23781?

The severity of CVE-2023-23781 is high, with a severity value of 8.8.

Which versions of FortiWeb are affected by CVE-2023-23781?

FortiWeb versions 7.0.1 and below, 6.4 all versions, and version 6.3.19 and below SAML server configuration are affected by CVE-2023-23781.

How can I mitigate CVE-2023-23781?

To mitigate CVE-2023-23781, it is recommended to update FortiWeb to a version that is not affected by the vulnerability.

Vulnerability/
CVE-2023-23781

high

8.8

CWE

787 119 121

16/2/2023

23/10/2024

CVE-2023-23781: Buffer Overflow

Q: How does CVE-2023-23781 impact FortiWeb?

CVE-2023-23781 allows an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.

First published: Thu Feb 16 2023(Updated: )

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.

Credit: psirt@fortinet.com

Affected Software	Affected Version	How to fix
Fortinet FortiWeb	>=6.3.0<6.3.20
Fortinet FortiWeb	>=6.4.0<=6.4.2
Fortinet FortiWeb	>=7.0.0<7.0.2

Remedy

Please upgrade to FortiWeb version 7.0.2 or above Please upgrade to FortiWeb version 6.3.20 or above

Never miss a vulnerability like this again

Reference Links

https://fortiguard.com/psirt/FG-IR-22-151

Frequently Asked Questions

What is CVE-2023-23781?
CVE-2023-23781 is a stack-based buffer overflow vulnerability in FortiWeb versions 7.0.1 and below, 6.4 all versions, and version 6.3.19 and below SAML server configuration.
What is the severity of CVE-2023-23781?
The severity of CVE-2023-23781 is high, with a severity value of 8.8.
How does CVE-2023-23781 impact FortiWeb?
CVE-2023-23781 allows an authenticated attacker to achieve arbitrary code execution via specifically crafted XML files.
Which versions of FortiWeb are affected by CVE-2023-23781?
FortiWeb versions 7.0.1 and below, 6.4 all versions, and version 6.3.19 and below SAML server configuration are affected by CVE-2023-23781.
How can I mitigate CVE-2023-23781?
To mitigate CVE-2023-23781, it is recommended to update FortiWeb to a version that is not affected by the vulnerability.

collector/nvd-index
agent/type
agent/softwarecombine
agent/references
agent/weakness
agent/severity
agent/remedy
agent/author
agent/first-publish-date
agent/description
agent/event
agent/tags
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/source
vendor/fortinet
canonical/fortinet fortiweb
version/fortinet fortiweb/6.3.0
version/fortinet fortiweb/6.4.0
version/fortinet fortiweb/6.4.2
version/fortinet fortiweb/7.0.0

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.