CVE-2023-23781
Last modified
CVE-2023-23781 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiweb | >= 6.3.0, < 6.3.20 |
| Fortinet | Fortiweb | >= 6.4.0, <= 6.4.2 |
| Fortinet | Fortiweb | >= 7.0.0, < 7.0.2 |
References
- https://fortiguard.com/psirt/FG-IR-22-151Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-151Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-23781?
How severe is CVE-2023-23781?
How do I fix CVE-2023-23781?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-23776An exposure of sensitive information to an unauthorized acto…3.1
- CVE-2023-23777An improper neutralization of special elements used in an OS…7.2
- CVE-2023-23778A relative path traversal vulnerability [CWE-23] in FortiWeb…6.5
- CVE-2023-23779Multiple improper neutralization of special elements used in…8.8
- CVE-2023-2378A flaw has been found in Ubiquiti EdgeRouter X up to 2.0.9-h…7.2
- CVE-2023-23780A stack-based buffer overflow in Fortinet FortiWeb version 7…8.8
- CVE-2023-23782A heap-based buffer overflow in Fortinet FortiWeb version 7.…7.8
- CVE-2023-23783A use of externally-controlled format string in Fortinet For…7.8
- CVE-2023-23784A relative path traversal in Fortinet FortiWeb version 7.0.0…6.5
- CVE-2023-23785Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerabili…4.8
- CVE-2023-23786Auth. (editor+) Stored Cross-Site Scripting (XSS) vulnerabil…5.4
- CVE-2023-23787Cross-Site Request Forgery (CSRF) vulnerability in Premmerce…8.8
Are you affected by CVE-2023-23781?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST