CVE-2023-33302 - CVE House
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Status published Medium CVE-2023-33302

A buffer copy without checking size of input ('classic buffer...

Vulnerability Description

A buffer copy without checking size of input ('classic buffer overflow') in Fortinet FortiMail webmail and administrative interface version 6.4.0 through 6.4.4 and before 6.2.6 and FortiNDR administrative interface version 7.2.0 and before 7.1.0 allows an authenticated attacker with regular webmail access to trigger a buffer overflow and to possibly execute unauthorized code or commands via specifically crafted HTTP requests.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

FortiNDR, FortiMail
Vulnerable Versions:
7.2.0, 7.1.0, 7.0.0, 1.5.0, 1.4.0, 1.3.0, 1.2.0, 1.1.0, 6.4.0, 6.2.0, 6.0.0, 5.4.0, 5.3.12, 5.3.0, 5.2.0, 5.1.0, 5.0.0

Timeline

Official Publish: March 31st, 2025
Last Modified: March 31st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:U/RC:C

Weaknesses (CWE)

CWE-120

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion
T1105 Ingress Tool Transfer
Command and Control