CVE-2026-20030

10.0

Cisco · Crosswork Planning

Cisco Crosswork Planning contains a SQL injection vulnerability due to improper neutralization of special elements in SQL commands, which may allow unauthenticated remote code execution.

Executive summary

This critical SQL injection vulnerability in Cisco Crosswork Planning allows unauthenticated attackers to execute arbitrary commands, posing a severe risk of total system compromise.

Vulnerability

The application is susceptible to SQL injection (CWE-89) because it fails to properly sanitize user-supplied input before processing database queries. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms that this is an unauthenticated vulnerability requiring no user interaction.

Business impact

Successful exploitation allows an attacker to manipulate backend database queries, potentially leading to unauthorized data exfiltration, modification, or complete system takeover. Given the CVSS score of 10.0, this vulnerability represents the highest level of risk, capable of causing catastrophic operational disruption and compromise of sensitive network management data.

Remediation

Immediate Action: Update Cisco Crosswork Planning to the latest version provided by the vendor, as specified in the official Cisco security advisory.

Proactive Monitoring: Review application and database logs for anomalous SQL syntax or unexpected query patterns that may indicate automated probing or exploitation attempts.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated rulesets designed to detect and block common SQL injection payloads targeting network management software.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Due to the critical nature of this vulnerability and the ease of exploitation, organizations must prioritize patching Cisco Crosswork Planning immediately. Administrators should follow the official Cisco security advisory for the specific patch release and ensure all affected instances are updated without delay.

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