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CVE-2013-6940

18
FAUCET Score

CVE-2013-6940 describes a vulnerability in Citrix NetScaler Application Delivery Controller (ADC) versions 9.3.x, 10.0, and 10.1, where user credentials are logged, allowing unauthorized access to sensitive information. With a CVSS score of 5.0, this vulnerability has a low attack complexity and requires no authentication, posing a risk of confidentiality compromise. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
9.3\(1\)CPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:9.3\(1\):*:*:*:*:*:*:*
9.3.eCPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:9.3.e:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:10.0:*:*:*:*:*:*:*
10.1CPE matchmatch criteria
cpe:2.3:o:citrix:netscaler_application_delivery_controller_firmware:10.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 38th percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (1)

citrixvendor investigatingvia nvd_reference
View patch

References

support.citrix.com / article/CTX139049
Vendor Advisory