CVE-2026-3623 – Netezza Performance Server Replication Services
CVSS 7.8
IMPORTANT
“Excessive privileges in replication services can turn trusted database operations into a path for elevated access.”
IBM released a patch for a high-severity vulnerability affecting Netezza Performance Server Replication Services. CVE-2026-3623 has a CVSS score of 7.8, which is High severity.
The vulnerability involves execution with unnecessary privileges that could allow privilege escalation in affected replication environments. Successful exploitation could enable an attacker to gain elevated access beyond intended authorization levels, potentially impacting database replication operations and associated systems. The update strengthens privilege management controls and reduces the risk of unauthorized administrative access.
Key Details
- Affected Product
- Ibm Netezza Performance Server Replication Services
- Attack Vector
- Local
- Attack Complexity
- Low
- Privileges Required
- Low
- User Interaction
- None
- CWE Classification
- CWE-250
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