Findings

CVE-2019-12991

Citrix SD-WAN and NetScaler Command Injection Vulnerability

Published Jul 16, 2019 · updated Jun 16, 2026 · citrix netscaler sd-wan

Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 16, 2019 · Catalog

    Detected

    Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

  2. Mar 25, 2022 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Apr 15, 2022 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

Required action

Apply updates per vendor instructions.

CISA due date Apr 15, 2022

Affected

  • cpe citrix/netscaler sd-wanversion unspecified
  • cpe citrix/sd-wanversion unspecified
  • vendor Citrix SD-WAN and NetScalerversion unspecified

Sources

  • CISA KEVConfirmed exploitationCVE-2019-12991

    Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2019-12991

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2019-12991

    30-day exploitation probability 74.1%

    first.org
  • Exploit DatabasePublic exploit reference47112

    Public archive entry. The exploit body is not stored here.

    exploit-db.com
  • NIST NVDVulnerability recordCVE-2019-12991

    Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8 have Improper Input Validation (issue 5 of 6).

    nvd.nist.gov
  • Packet Storm SecurityCited reference/packetstormsecurity.com/files/153638/Citrix-SD-WAN-Appliance-10.2.2-Authentication-Bypass-Remote-Command-Execution.html

    Packet Storm link already published on the finding.

    packetstormsecurity.com

References