Critical severity · published Sep 28, 2026
CVE-2026-90924
Default Admin Credentials in Innotim Software's Logsign SIEM
9.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LS
Logsign SIEM · Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.
6.4.101 before 6.4.117 · source: vendor
Affected product
LS
Logsign SIEM
Innotim Software, Telecommunications and Consultancy Trade Ltd. Co.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90924
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90924
government-resource
https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-1202
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