CVE-2017-2335

ScreenOS: XSS vulnerability in ScreenOS Firewall

Severity Score

5.4

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A persistent cross site scripting vulnerability in NetScreen WebUI of Juniper Networks Juniper NetScreen Firewall+VPN running ScreenOS allows a user with the 'security' role to inject HTML/JavaScript content into the management session of other users including the administrator. This enables the lower-privileged user to effectively execute commands with the permissions of an administrator. This issue affects Juniper Networks ScreenOS 6.3.0 releases prior to 6.3.0r24 on SSG Series. No other Juniper Networks products or platforms are affected by this issue.

Una vulnerabilidad de tipo cross-site-scripting (XSS) persistente en la WebUI de NetScreen de Juniper Networks Juniper NetScreen Firewall+VPN ejecutándose en ScreenOS, permite a un usuario con el rol “security” inyectar contenido HTML/JavaScript hacia la sesión de administración de otros usuarios, incluyendo el administrador. Esto permite a un usuario con pocos privilegios ejecutar comandos de manera eficaz con los permisos de un administrador. Este problema afecta a Juniper Networks ScreenOS versión 6.3.0 anteriores a 6.3.0r24 en la serie SSG. Ningún otro producto o plataforma de Juniper Networks está afectada por este problema.

*Credits: Gaku Mochizuki/Toshitsugu Yoneyama from Mitsui Bussan Secure Directions, Inc., for reporting this issue to the JPCERT/CC., Craig Young, Principal Security Researcher, Tripwire VERT, for responsibly reporting this vulnerability.

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2016-12-01 CVE Reserved
2017-07-14 CVE Published
2023-03-08 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/99590	Third Party Advisory
http://www.securitytracker.com/id/1038881	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.juniper.net/JSA10782	2017-07-22

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		-		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r1		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r10		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r11		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r12		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r13		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r14		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r15		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r16		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r17		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r18		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r19		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r2		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r21		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r22		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r23		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r23b		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r3		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r4		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r5		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r6		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r7		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r8		Affected
Juniper Search vendor "Juniper"		Screenos Search vendor "Juniper" for product "Screenos"				6.3.0 Search vendor "Juniper" for product "Screenos" and version "6.3.0"		r9		Affected