What is CVE-2023-23780?

CVE-2023-23780 is a high-severity vulnerability in Fortinet Fortiweb, classified under Stack-based Buffer Overflow. CVSS score: 7.6/10. Published 2023-02-16.

How severe is CVE-2023-23780?

High severity. CVSS v3 base score is 7.6 out of 10.

Buffer overflow in Fortinet Fortiweb

CVE-2023-23780

A stack-based buffer overflow in Fortinet FortiWeb version 7.0.0 through 7.0.1, Fortinet FortiWeb version 6.3.6 through 6.3.19, Fortinet FortiWeb 6.4 all versions allows attacker to escalation of privilege via specifically crafted HTTP req…

Vulnerability class: Buffer Overflow

EPSS: 0.005 (65.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C.

Affected products

Fortinet Fortiweb — versions 7.0.0, 6.4.0, 6.3.6

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

https://fortiguard.com/psirt/FG-IR-22-118

Frequently asked questions

What is CVE-2023-23780?: CVE-2023-23780 is a high-severity vulnerability in Fortinet Fortiweb, classified under Stack-based Buffer Overflow. CVSS score: 7.6/10. Published 2023-02-16.
How severe is CVE-2023-23780?: High severity. CVSS v3 base score is 7.6 out of 10.