8.4
HIGH
CVE-2017-2339
Juniper NetScreen Firewall+VPN Persistent Cross Site Scripting Vulnerability Allows Privilege Escalation
Description

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.

INFO

Published Date :

July 17, 2017, 1:18 p.m.

Last Modified :

Nov. 21, 2024, 3:23 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

1.7
Affected Products

The following products are affected by CVE-2017-2339 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Juniper screenos
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-2339.

URL Resource
http://www.securityfocus.com/bid/99590 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038881 Third Party Advisory VDB Entry
https://kb.juniper.net/JSA10782 Vendor Advisory
http://www.securityfocus.com/bid/99590 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1038881 Third Party Advisory VDB Entry
https://kb.juniper.net/JSA10782 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-2339 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-2339 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/99590
    Added Reference http://www.securitytracker.com/id/1038881
    Added Reference https://kb.juniper.net/JSA10782
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Juniper Networks, Inc. AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
  • CVE Modified by [email protected]

    Jul. 22, 2017

    Action Type Old Value New Value
    Changed Description A security researcher testing a Juniper NetScreen Firewall+VPN found multiple stored cross-site scripting vulnerabilities that could be used to elevate privileges through the NetScreen WebUI. A user with the 'security' role can 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. 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.
  • Initial Analysis by [email protected]

    Jul. 21, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:S/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://kb.juniper.net/JSA10782 No Types Assigned https://kb.juniper.net/JSA10782 Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1038881 No Types Assigned http://www.securitytracker.com/id/1038881 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/99590 No Types Assigned http://www.securityfocus.com/bid/99590 Third Party Advisory, VDB Entry
    Added CWE CWE-79
    Added CPE Configuration OR *cpe:2.3:o:juniper:screenos:6.3.0:*:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r1:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r10:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r11:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r12:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r13:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r14:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r15:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r16:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r17:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r18:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r19:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r2:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r21:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r22:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r23:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r23b:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r3:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r4:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r5:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r6:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r7:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r8:*:*:*:*:*:* *cpe:2.3:o:juniper:screenos:6.3.0:r9:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 18, 2017

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1038881 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/99590 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 17, 2017

    Action Type Old Value New Value
    Removed Reference http://www.securitytracker.com/id/1038881 [No Types Assigned]
    Removed Reference http://www.securityfocus.com/bid/99590 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-2339 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-2339 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.08 }} -0.00%

score

0.34487

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability