Assessment
Why it matters
CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 94.1%; technical severity is CVSS 9.8.
Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 allow SQL Injection.
Who should care
- Teams operating Netscaler Sd-wan, Sd-wan, SD-WAN and NetScaler
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Netscaler Sd-wan, Sd-wan, SD-WAN and NetScaler is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- Apply updates per vendor instructions.
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Vendor remediation
Patch and remediation links
Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-89
- Affected versions
- Citrix Netscaler Sd-wan (Start Including: 10.0.0, End Excluding: 10.0.8); Citrix Sd-wan (Start Including: 10.2.0, End Excluding: 10.2.3); Citrix SD-WAN and NetScaler
- Published
- 16 July 2019
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- CVE published
- Added to CISA KEV
- Latest EPSS score: 94.1%
- Signal calculated at 84