High severity · published Jun 28, 2019
CVE-2018-20812
An information exposure issue where IPv6 DNS traffic would be sent outside of the VPN tunnel (when Traffic Enforcement was enabled) exists in Pulse Secure Pulse Secure Desktop…
7.5
CVSS
1.1%
EPSS
No
On KEV
Description
An information exposure issue where IPv6 DNS traffic would be sent outside of the VPN tunnel (when Traffic Enforcement was enabled) exists in Pulse Secure Pulse Secure Desktop 9.0R1 and below. This is applicable only to dual-stack (IPv4/IPv6) endpoints.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PS
Pulse Secure Desktop Client · Pulsesecure
4.0; 4.0; 4.0; 4.0; 4.0; 4.0; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-20812
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-20812
Vendor Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43877/
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