Vulnerability · Published Sep 28, 2026 · Assigned by TR-CERT
CVE-2026-90924Default Admin Credentials in Innotim Software's Logsign SIEM
Critical 9.8
In plain English
A critical-severity security flaw in Logsign SIEM from Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Innotim Software, Telecommunications and Consultancy Trade Ltd. Co. | Logsign SIEM | 6.4.101 – before 6.4.117 |
Weakness: CWE-1392 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1202 government-resource