TI-2024-08396 Aliases CVE-2024-9043 GHSA-qmm7-r8jx-cj5h

Cellopoint Secure Email Gateway - Buffer Overflow

MEDIUM 46CWE-121Published 2024-09-20 · Updated 2024-09-20

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

Secure Email Gateway from Cellopoint has Buffer Overflow Vulnerability in authentication process. Remote unauthenticated attackers can send crafted packets to crash the process, thereby bypassing authentication and obtaining system administrator privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.0136 71st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cellopoint	Secure Email Gateway	4.2.1 – 4.5.0	—	No fix listed	CNA

Secure Email Gateway VendorCellopoint Affected 4.2.1 – 4.5.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:cellopoint:secure_email_gateway::::::::	4.2.1 – 4.5.0	Vulnerable	Cellopoint

cpe:2.3:a:cellopoint:secure_email_gateway:*:*:*:*:*:*:*:* Versions 4.2.1 – 4.5.0 Vulnerable ·Cellopoint

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-9043
2026-10-03 Alias added: GHSA-qmm7-r8jx-cj5h

References

Advisory 2

TI-2024-06251 Stack-based buffer overflow in Cellopoint Secure Email Gateway CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences