CVE-2020-8255

Severity Score

4.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in the Pulse Connect Secure < 9.1R9 admin web interface could allow an authenticated attacker to perform an arbitrary file reading vulnerability is fixed using encrypted URL blacklisting that prevents these messages.

Una vulnerabilidad en la interfaz web de administración Pulse Connect Secure versiones anteriores a 9.1R9, podría permitir a un atacante autenticado llevar a cabo una lectura de archivos arbitraria. La vulnerabilidad es corregida usando blacklisting de URL cifrada que impiden estos mensajes

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-28 CVE Reserved
2020-10-28 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44601	2021-08-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				< 9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version " < 9.1"		linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r1, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r2, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r3, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r3.1, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r4, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r4.1, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r4.2, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r5, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r6, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r7, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r7.1, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r8, linux		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Secure Desktop Client Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client"				9.1 Search vendor "Pulsesecure" for product "Pulse Secure Desktop Client" and version "9.1"		r8.2, linux		Affected