CVE-2026-30897 — MEDIUM (6.6)

Q: How severe is CVE-2026-30897?

CVE-2026-30897 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-30897?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortiweb.

Vulnerability Description

A stack-based buffer overflow vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions may allow a remote authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.

CVSS Score

6.6

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Fortinet	Fortiweb	>= 7.0.0, < 7.4.12

Related Weaknesses (CWE)

CWE-121

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-093Vendor Advisory

FAQ

What is CVE-2026-30897?

CVE-2026-30897 is a vulnerability with a CVSS score of 6.6 (MEDIUM). A stack-based buffer overflow vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11, FortiWeb 7.2 all versions, FortiWeb 7.0 all versions ...

How severe is CVE-2026-30897?

CVE-2026-30897 has been rated MEDIUM with a CVSS base score of 6.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-30897?

Check the references section above for vendor advisories and patch information. Affected products include: Fortinet Fortiweb.