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CVE-2018-17445

34
FAUCET Score

CVE-2018-17445 is a critical command injection vulnerability affecting Citrix SD-WAN 10.1.0 and NetScaler SD-WAN versions 9.3.x prior to 9.3.6 and 10.0.x prior to 10.0.4. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to execute arbitrary commands remotely with high impact on confidentiality, integrity, and availability. Despite its critical severity, there is no evidence of active exploitation, publicly available exploit code in common frameworks like Metasploit or Nuclei, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.3.0, <= 9.3.6CPE matchmatch criteria
cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*
>= 10.0.0, <= 10.0.4CPE matchmatch criteria
cpe:2.3:a:citrix:netscaler_sd-wan:*:*:*:*:*:*:*:*
10.1.0CPE matchmatch criteria
cpe:2.3:a:citrix:sd-wan:10.1.0:*:*:*:*:*:*:*

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
11.06%
Probability of exploitation in next 30 days
EPSS Percentile
95.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.1106 is in the 91st percentile among its peer group of 36,833 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

Patch Available

Vendor Patches (1)

citrixpatch availablevia nvd_reference
View patch

References

support.citrix.com / article/CTX236992
PatchVendor Advisory
securityfocus.com / bid/105711
Third Party AdvisoryVDB Entry