Juniper Junos up to 12.3 J-Web rsargs input validation

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.
7.9$0-$5k0.00

A vulnerability was found in Juniper Junos up to 12.3 (Router Operating System). It has been rated as critical. Affected by this issue is some unknown functionality of the component J-Web. The manipulation of the argument rsargs with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

jsdm/ajax/port.php in J-Web in Juniper Junos before 10.4R13, 11.4 before 11.4R7, 12.1 before 12.1R5, 12.2 before 12.2R3, and 12.3 before 12.3R1 allows remote authenticated users to execute arbitrary commands via the rsargs parameter in an exec action.

The weakness was presented 11/05/2013 by Sense of Security (Website). The advisory is available at exploit-db.com. This vulnerability is handled as CVE-2013-6618 since 11/05/2013. The exploitation is known to be easy. The attack may be launched remotely. A simple authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed by Sense of Security and been published 1 weeks after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 71310 (Juniper Junos J-Web Sajax Remote Code Execution (JSA10560)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Junos Local Security Checks.

Upgrading to version 10.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (87011), Tenable (71310) and Exploit-DB (29544). See 8246 for similar entry.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.8
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Sense of Security
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 71310
Nessus Name: Juniper Junos J-Web Sajax Remote Code Execution (JSA10560)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Junos 10.4

Timelineinfo

05/20/2013 🔍
05/29/2013 +9 days 🔍
09/10/2013 +104 days 🔍
09/10/2013 +0 days 🔍
11/05/2013 +56 days 🔍
11/05/2013 +0 days 🔍
11/05/2013 +0 days 🔍
11/12/2013 +7 days 🔍
11/12/2013 +0 days 🔍
12/10/2013 +28 days 🔍
03/24/2015 +469 days 🔍
01/10/2022 +2484 days 🔍

Sourcesinfo

Vendor: juniper.net

Advisory: exploit-db.com
Researcher: Sense of Security
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-6618 (🔍)
X-Force: 87011
SecurityTracker: 1029016
Vulnerability Center: 39770 - Juniper Networks Junos Remote Authenticated Code Execution Related to J-Web Sajax, High
SecurityFocus: 62305 - Juniper Junos J-Web Privilege Escalation Vulnerability
Secunia: 54731 - Juniper Junos J-Web Arbitrary Command Execution Vulnerability, Moderately Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/10/2022 09:46
Changes: 03/24/2015 15:54 (67), 04/29/2019 07:04 (15), 01/10/2022 09:44 (2), 01/10/2022 09:46 (1)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!