PatchSiren cyber security CVE debrief
CVE-2026-4104 Akmer Informatics Automation Industry and Trade Ltd. Co. CVE debrief
CVE-2026-4104 is a critical vulnerability affecting TeknoPass, an Automation Industry and Trade Ltd. Co. product by Akmer Informatics. The issue, with a CVSS score of 9.8, allows for authorization bypass through a user-controlled SQL primary key, enabling SQL injection attacks. This vulnerability affects TeknoPass versions from 20210501 through 20260429. The CVE was published on [cvePublishedAt](https://www.cve.org/CVERecord?id=CVE-2026-4104) and last modified on [cveModifiedAt](https://nvd.nist.gov/vuln/detail/CVE-2026-4104).
- Vendor
- Akmer Informatics Automation Industry and Trade Ltd. Co.
- Product
- TeknoPass
- CVSS
- CRITICAL 9.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-06-04
- Original CVE updated
- 2026-07-22
- Advisory published
- 2026-06-04
- Advisory updated
- 2026-07-22
Who should care
Security teams and administrators responsible for TeknoPass installations should prioritize patching this vulnerability to prevent potential SQL injection attacks.
Technical summary
The vulnerability is caused by a user-controlled SQL primary key, which allows attackers to inject malicious SQL code. This can lead to unauthorized access, data breaches, and other malicious activities.
Defensive priority
High
Recommended defensive actions
- Apply patches or updates provided by the vendor to fix the vulnerability.
- Implement additional security measures, such as input validation and sanitization, to prevent SQL injection attacks.
- Monitor systems for suspicious activity and implement incident response plans.
Evidence notes
The CVE record [cve-org] and NVD detail [nvd] provide official information about the vulnerability. Additional information can be found in the source reference [ref-4].
Sources and references
Verified primary and authoritative sources
-
CVE-2026-4104 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-4104
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-4104 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-4104
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0309
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.