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CVE-2026-4767: Improper Access Control in TR7's WAF-ASP

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-02 · updated 2026-10-25
• Weakness: CWE-306

Description

Missing authentication for critical function vulnerability in TR7 Cyber ​​Defense Inc. WAF-ASP allows Authentication Abuse. This issue affects WAF-ASP: from v1.0.324.900 before v1.4.0.117.

Affected products

• TR7 Cyber ​​Defense Inc. WAF-ASP: from v1.0.324.900 before v1.4.0.117 — fixed in v1.4.0.117

How to fix

Upgrade to a fixed version: TR7 Cyber ​​Defense Inc. WAF-ASP v1.4.0.117. Check the vendor advisory for mitigations.

References

• https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0487

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