Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2019-12988 — OS Command Injection in Citrix Netscaler Sd-wan

CWE-78 — OS Command Injection9 documents7 sources
Severity
9.8CRITICALNVD
EPSS
92.6%
top 0.26%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
5
Citrix Netscaler Sd-wanCitrix Sd-wanCitrix Sd-wan+2 more
Timeline
PublishedJul 16
Latest updateMay 24

Description

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 4 of 6).

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

▶NVDcitrix/netscaler_sd-wan10.0 — 10.0.8
▶NVDcitrix/sd-wan10.2 — 10.2.3
▶citrixcitrix/sd-wan

🔴Vulnerability Details

2
GHSA
GHSA-gp3j-hgq7-cg5g: Citrix SD-WAN 10↗2022-05-24
▶
VulnCheck
Citrix SD-WAN and NetScaler Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')↗2019
▶

💥Exploits & PoCs

1
Nuclei
Citrix SD-WAN Center - Remote Command Injection
▶

📋Vendor Advisories

2
Citrix
CVE-2019-12988: 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 4 of 6).↗2019-07-16
▶
Citrix
Citrix SD-WAN Multiple Security Updates↗
▶

🕵️Threat Intelligence

3
Tenable
Multiple Vulnerabilities Found in Citrix SD-WAN Center and SD-WAN Appliances↗2019-07-11
▶
Tenable
Citrix SD-WAN Center Multiple Vulnerabilities↗2019-07-02
▶
Greynoiseio
NoiseLetter February 2026↗
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