TI-2020-10994 Aliases CVE-2020-14030 GHSA-xfxx-vmw5-vf7w

An issue was discovered in Ozeki NG SMS Gateway through 4.17.6.

LOW 35CWE-502Published 2020-09-29 · Updated 2024-08-04

Key facts

Attack vector: Network
Privileges required: High
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 · NVD. Fix status from CNA. Impact type from CWE-502.

Summary

An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. It stores SMS messages in .NET serialized format on the filesystem. By generating (and writing to the disk) malicious .NET serialized files, an attacker can trick the product into deserializing them, resulting in arbitrary code execution.

Why it matters now

EPSS 0.01836 79th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:ozeki:ozeki_ng_sms_gateway::::::::	up to 4.17.6	Vulnerable	Ozeki Ltd.

cpe:2.3:a:ozeki:ozeki_ng_sms_gateway:*:*:*:*:*:*:*:* Versions up to 4.17.6 Vulnerable ·Ozeki Ltd.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-14030
2026-10-03 Alias added: GHSA-xfxx-vmw5-vf7w

References

Patch 1

https://github.com/DrunkenShells/Disclosures/tree/master/CVE-2020-14030-RCE%20via%20.NET%20Deserialization-Ozeki%20SMS%20Gateway

Advisory 1

http://www.ozeki.hu/index.php?owpn=231

TI-2020-10990 CSV Injection (aka Excel Macro Injection or Formula Injection) exists in the Export Of… CVSS 3.1HIGH 8.8
TI-2020-10986 Ozeki NG SMS Gateway 4.17.1 through 4.17.6 does not check the file type when bulk… CVSS 3.1HIGH 8.8
TI-2020-10989 Ozeki NG SMS Gateway through 4.17.6 has multiple CSRF vulnerabilities. CVSS 3.1HIGH 8.8
TI-2020-10993 An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. CVSS 3.1HIGH 7.5
TI-2020-10995 An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. CVSS 3.1HIGH 7.2
TI-2020-10992 An issue was discovered in Ozeki NG SMS Gateway through 4.17.6. CVSS 3.1HIGH 7.2

See all 10 →

Sources

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