TI-2018-08845 Aliases CVE-2018-12331 GHSA-735v-x99q-vq7w

Authentication Bypass by Spoofing vulnerability in ECOS System Management Appliance (aka…

LOW 34CWE-290Published 2018-06-17 · Updated 2024-08-05

Key facts

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

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-290.

Summary

Authentication Bypass by Spoofing vulnerability in ECOS System Management Appliance (aka SMA) 5.2.68 allows a man-in-the-middle attacker to compromise authentication keys and configurations via IP spoofing during "Easy Enrollment."

Why it matters now

EPSS 0.00935 60th 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:ecos:system_management_appliance:5.2.68:::::::*	5.2.68	Vulnerable	Ecos

cpe:2.3:a:ecos:system_management_appliance:5.2.68:*:*:*:*:*:*:* Versions 5.2.68 Vulnerable ·Ecos

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-12331
2026-10-03 Alias added: GHSA-735v-x99q-vq7w

References

Advisory 1

https://telematik.prakinf.tu-ilmenau.de/ecos-sbs/advisory.html

TI-2018-08852 Undocumented Factory Backdoor in ECOS System Management Appliance (aka SMA) 5.2.68 allows… CVSS 3.0CRITICAL 9.8
TI-2018-08849 Incorrect access control in ECOS System Management Appliance (aka SMA) 5.2.68 allows a… CVSS 3.0HIGH 7.3

Sources

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