CVE-2026-7489:
CVE-2026-7489 is a SQL Injection vulnerability in Sunnet's CTMS application that allows authenticated remote attackers to execute arbitrary SQL commands, enabling unauthorized read, modification, and deletion of database contents.
Score
A numerical rating that indicates how dangerous this vulnerability is.
8.8High- Published Date:May 2, 2026
- CISA KEV Date:*No Data*
- Industries Affected:20
Threat Predictions
- EPSS Score:0.1
- EPSS Percentile:23%
Exploitability
- Score:2.8
- Attack Vector:NETWORK
- Attack Complexity:LOW
- Privileges Required:LOW
- User Interaction:NONE
- Scope:UNCHANGED
Impact
- Score:5.9
- Confidentiality Impact:HIGH
- Integrity Impact:HIGH
- Availability Impact:HIGH
Description Preview
CVE-2026-7489 is a SQL Injection vulnerability in Sunnet's CTMS application that allows authenticated remote attackers to execute arbitrary SQL commands, enabling unauthorized read, modification, and deletion of database contents.
Overview
CTMS, developed by Sunnet, contains a SQL Injection vulnerability (CWE-89) that can be exploited by authenticated remote attackers. By injecting malicious SQL commands into the application, an attacker with low-privilege credentials can read, alter, and destroy data within the database. No user interaction is required and attack complexity is low, significantly elevating the risk posed by this vulnerability. The CVSS v3.1 score of 8.8 reflects the high impact across confidentiality, integrity, and availability dimensions of the affected system.
Remediation
- Users and administrators of Sunnet's CTMS should apply any patches or updates provided by Sunnet in response to this vulnerability immediately. Input validation and parameterized queries (prepared statements) should be enforced within the application to prevent SQL injection. Access to the CTMS application should be restricted to only authorized and necessary personnel, limiting the potential attacker pool. Network-level controls such as web application firewalls (WAF) should be considered as a defense-in-depth measure. Organizations should monitor database activity logs for any anomalous query patterns indicative of exploitation attempts. Contact Sunnet or consult the Taiwan CERT advisories for specific patch availability and guidance.
References
- - Taiwan CERT Advisory (English): https://www.twcert.org.tw/en/cp-139-10895-25ca1-2.html
- - Taiwan CERT Advisory (Chinese): https://www.twcert.org.tw/tw/cp-132-10894-1ac1f-1.html
- - NVD CVE Entry: https://nvd.nist.gov/vuln/detail/CVE-2026-7489
- - CWE-89 - Improper Neutralization of Special Elements used in an SQL Command: https://cwe.mitre.org/data/definitions/89.html
Industries Affected
Below is a list of industries most commonly impacted or potentially at risk based on intelligence.