CVE-2026-67689

9.8

FineAdmin · FineAdmin.Mvc

A SQL injection vulnerability in FineAdmin V1.0 allows unauthenticated remote attackers to execute arbitrary code via the field and order parameters in paginated list endpoints.

Executive summary

FineAdmin V1.0 contains a critical SQL injection vulnerability that allows unauthenticated remote attackers to achieve full code execution on the underlying server.

Vulnerability

This vulnerability is an SQL injection flaw triggered by improper handling of user-supplied input in the field and order parameters. The attack vector is network-based and requires no authentication, allowing for total technical impact on the affected system.

Business impact

The ability for an unauthenticated attacker to execute arbitrary code poses a catastrophic risk to organizational security. With a CVSS score of 9.8, this flaw facilitates complete system compromise, potential data exfiltration, and unauthorized lateral movement within the network. Such an incident would likely result in severe operational downtime and significant reputational damage.

Remediation

Immediate Action: Since a specific patch is currently unknown, administrators should restrict access to paginated list endpoints by implementing strict network-level access controls or disabling the affected functionality until a vendor update is released.

Proactive Monitoring: Security teams should monitor web server logs for suspicious SQL syntax, such as union selects or unexpected order by clauses, originating from unknown or unauthorized IP addresses.

Compensating Controls: Deploy a Web Application Firewall (WAF) with custom rules designed to block SQL injection patterns specifically targeting the field and order parameters in URL queries.

Exploitation status

Public Exploit Available: Yes, a public proof of concept exists, as evidenced by the technical write-ups provided in the vulnerability references.

Analyst recommendation

This vulnerability represents an extreme risk to the environment due to the ease of exploitation and the potential for full system takeover. Organizations must prioritize the identification of any instances of FineAdmin V1.0 within their infrastructure and apply defensive measures immediately. Monitor vendor channels closely for the release of a security patch and deploy it as soon as it becomes available.

Sources