CVE-2026-90924 PUBLISHED

Default Admin Credentials in Innotim Software's Logsign SIEM

Assigner: TR-CERT
Reserved: 14.09.2026 Published: 28.09.2026 Updated: 28.09.2026

Use of default credentials vulnerability in Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. Logsign SIEM allows Try Common or Default Usernames and Passwords.

This issue affects Logsign SIEM: from 6.4.101 before 6.4.117.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.
Product	Logsign SIEM
Versions	Default: unaffected affected from 6.4.101 to 6.4.117 (excl.)

Credits

Mert Yeniay finder

References

https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1202

Problem Types

CWE-1392 Use of default credentials CWE

Impacts

CAPEC-70 Try Common or Default Usernames and Passwords