#VU40258 Input validation error in Pulse Connect Secure


Published: 2016-05-26 | Updated: 2020-08-09

Vulnerability identifier: #VU40258

Vulnerability risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2016-4791

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Pulse Connect Secure
Server applications / Remote access servers, VPN

Vendor: Pulse Secure

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The administrative user interface in Pulse Connect Secure (PCS) 8.2 before 8.2r1, 8.1 before 8.1r2, 8.0 before 8.0r9, and 7.4 before 7.4r13.4 allows remote administrators to enumerate files, read arbitrary files, and conduct server side request forgery (SSRF) attacks via unspecified vectors.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Pulse Connect Secure: 7.4 - 8.2


External links
http://www.securitytracker.com/id/1035932
http://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40210


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability