Medium severity · published Dec 26, 2022
CVE-2019-18177
In certain Citrix products, information disclosure can be achieved by an authenticated VPN user when there is a configured SSL VPN endpoint
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
In certain Citrix products, information disclosure can be achieved by an authenticated VPN user when there is a configured SSL VPN endpoint. This affects Citrix ADC and Citrix Gateway 13.0-58.30 and later releases before the CTX276688 update.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
NetScaler ADC · Citrix
before 13.0-58.30 · source: NVD
AD
Application Delivery Controller Firmware · Citrix
before 13.0-58.30 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-18177
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-18177
Vendor Advisory
https://support.citrix.com/article/CTX276688/citrix-application-delivery-controller-citrix-gateway-and-citrix-sdwan-wanop-appliance-security-update
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