Juniper ScreenOS prior 6.3.0r24 Web UI cross site scripting

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Juniper ScreenOS. The impacted element is an unknown function of the component Web UI. Executing a manipulation can lead to cross site scripting. This vulnerability appears as CVE-2017-2338. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Juniper ScreenOS (Router Operating System). This vulnerability affects an unknown code block of the component Web UI. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity.

The bug was discovered 07/13/2017. The weakness was presented 07/12/2017 by Toshitsugu Yoneyama with Mitsui Bussan Secure Directions, Inc. as JSA10782 as confirmed security advisory (Website). The advisory is shared for download at kb.juniper.net. This vulnerability was named CVE-2017-2338 since 12/01/2016. The attack can be initiated remotely. The requirement for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

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†). See VDB-103525, VDB-103526, VDB-103527 and VDB-103529 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

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: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

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 🔍
01/01/2021 +1263 days 🔍

Sourcesinfo

Vendor: juniper.net

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

CVE: CVE-2017-2338 (🔍)
GCVE (CVE): GCVE-0-2017-2338
GCVE (VulDB): GCVE-100-103528
SecurityFocus: 99590 - Juniper ScreenOS Multiple HTML Injection Vulnerabilities
SecurityTracker: 1038881

See also: 🔍

Entryinfo

Created: 07/14/2017 16:21
Updated: 01/01/2021 12:42
Changes: 07/14/2017 16:21 (84), 10/25/2019 16:04 (8), 01/01/2021 12:35 (2), 01/01/2021 12:42 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!