Juniper ScreenOS prior 6.3.0r24 Web UI cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Juniper ScreenOS (Router Operating System). This issue affects some unknown processing of the component Web UI. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity.

The bug was discovered 07/13/2017. The weakness was shared 07/12/2017 by Toshitsugu Yoneyama with Mitsui Bussan Secure Directions, Inc. as JSA10782 as confirmed security advisory (Website). The advisory is shared at kb.juniper.net. The identification of this vulnerability is CVE-2017-2339 since 12/01/2016. The attack may be initiated remotely. Required for exploitation is a simple authentication. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 101840 (Juniper ScreenOS 6.3.x < 6.3.0r24 Multiple XSS (JSA10782)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Firewalls and running in the context l.

Upgrading to version 6.3.0r24 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (101840), SecurityFocus (BID 99590†) and SecurityTracker (ID 1038881†). The entries VDB-103525, VDB-103526, VDB-103527 and VDB-103528 are related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.1

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Juniper): 8.4
Vendor Vector (Juniper): 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CNA Base Score: 8.4
CNA Vector (Juniper Networks, Inc.): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 101840
Nessus Name: Juniper ScreenOS 6.3.x < 6.3.0r24 Multiple XSS (JSA10782)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802738
OpenVAS Name: Juniper ScreenOS Multiple XSS Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: ScreenOS 6.3.0r24

Timelineinfo

12/01/2016 🔍
07/12/2017 +223 days 🔍
07/12/2017 +0 days 🔍
07/13/2017 +1 days 🔍
07/13/2017 +0 days 🔍
07/14/2017 +1 days 🔍
07/14/2017 +0 days 🔍
07/17/2017 +3 days 🔍
07/18/2017 +1 days 🔍
12/12/2022 +1973 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: JSA10782
Researcher: Toshitsugu Yoneyama
Organization: Mitsui Bussan Secure Directions, Inc.
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-2339 (🔍)
SecurityFocus: 99590 - Juniper ScreenOS Multiple HTML Injection Vulnerabilities
SecurityTracker: 1038881

See also: 🔍

Entryinfo

Created: 07/14/2017 04:21 PM
Updated: 12/12/2022 12:59 PM
Changes: 07/14/2017 04:21 PM (84), 10/25/2019 04:06 PM (8), 01/01/2021 12:48 PM (2), 01/01/2021 12:52 PM (1), 12/12/2022 12:59 PM (12)
Complete: 🔍
Cache ID: 18:CC2:40

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