Medium severity · published Jan 16, 2018
CVE-2017-17947
A cross site scripting issue has been found in custompage.cgi in Pulse Secure Pulse Connect Secure (PCS) before 8.0R17.0, 8.1.x before 8.1R13, 8.2.x before 8.2R9, and 8.3.x before…
4.8
CVSS
0.5%
EPSS
No
On KEV
Description
A cross site scripting issue has been found in custompage.cgi in Pulse Secure Pulse Connect Secure (PCS) before 8.0R17.0, 8.1.x before 8.1R13, 8.2.x before 8.2R9, and 8.3.x before 8.3R3 and Pulse Policy Secure (PPS) before 5.2R10, 5.3.x before 5.3R9, and 5.4.x before 5.4R3 due to one of the URL parameters not being sanitized. Exploitation does require the user to be logged in as administrator; the issue is not applicable to the end user portal.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
Pulse Connect Secure · Pulsesecure
before 8.0r17.0; 8.1 before 8.1r13; 8.2 through 8.2r9; 8.3 before 8.3r3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-17947
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-17947
Patch
http://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43018
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