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CVE-2019-12986

62
FAUCET Score

CVE-2019-12986 is a critical improper input validation vulnerability affecting Citrix SD-WAN 10.2.x before 10.2.3 and NetScaler SD-WAN 10.0.x before 10.0.8. With a CVSS score of 9.8, this vulnerability allows unauthenticated remote attackers to execute arbitrary code with high impact on confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, public exploit templates exist for remote command injection, indicating potential for exploitation, though community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
>= 10.0, < 10.0.8CPE matchmatch criteria
cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*
>= 10.2, < 10.2.3CPE matchmatch criteria
cpe:2.3:a:citrix:sd-wan:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
39.54%
Probability of exploitation in next 30 days
EPSS Percentile
98.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
Nuclei: CVE-2019-12986 · Jul 31, 2022
This CVE's current EPSS score of 0.3954 is in the 96th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (7)

aristavendor investigatingvia llm_extracted
citrixvendor investigatingvia nvd_reference
View patch
naturalintelligencevendor investigatingvia llm_extracted
netgearvendor investigatingvia llm_extracted
opencartvendor investigatingvia llm_extracted
payloadcmsvendor investigatingvia llm_extracted
safarivendor investigatingvia llm_extracted

Vendor Advisories (6)

netgearllm-netgear-8f565e0adeecb156CRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019
aristallm-arista-e0a675f87cfaf423CRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019
opencartllm-opencart-b5b583147441c0bfCRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019
safarillm-safari-dd6cde307752432bCRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019
naturalintelligencellm-naturalintelligence-9fdae382a1e5022cCRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019
payloadcmsllm-payloadcms-7cc7ed1940cb4f82CRITICAL

Citrix SD-WAN Center Multiple Vulnerabilities

Jul 2, 2019

References

support.citrix.com / article/CTX251987
Vendor Advisory
tenable.com / security/research/tra-2019-31
ExploitThird Party Advisory
securityfocus.com / bid/109133
Third Party AdvisoryVDB Entry