CVE-2022-33871
Last modified
CVE-2022-33871 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.. EPSS estimates a 0.94% chance of exploitation in the next 30 days.
Description
A stack-based buffer overflow vulnerability [CWE-121] in FortiWeb version 7.0.1 and earlier, 6.4 all versions, version 6.3.19 and earlier may allow a privileged attacker to execute arbitrary code or commands via specifically crafted CLI `execute backup-local rename` and `execute backup-local show` operations.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiweb | >= 6.3.6, < 6.3.20 |
| Fortinet | Fortiweb | 6.4.0 |
| Fortinet | Fortiweb | 6.4.1 |
| Fortinet | Fortiweb | 6.4.2 |
| Fortinet | Fortiweb | 7.0.0 |
| Fortinet | Fortiweb | 7.0.1 |
References
- https://fortiguard.com/psirt/FG-IR-22-164Patch, Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-22-164Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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.
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