JUNG Smart Visu Server 1.0.804/1.0.830/1.0.832 backdoor

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

A vulnerability, which was classified as problematic, has been found in JUNG Smart Visu Server 1.0.804/1.0.830/1.0.832. This issue affects an unknown code block. The manipulation with an unknown input leads to a backdoor vulnerability. Using CWE to declare the problem leads to CWE-912. The software contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the software's users or administrators. Impacted is confidentiality.

The weakness was published 02/07/2017 by T. Weber with SEC Consult Vulnerability Lab as SEC Consult SA-20170207 :: Path Traversal, Backdoor accounts & KNX group address password bypass in JUNG Smart Visu server as confirmed mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2017-20082. The attack may be initiated remotely. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1588.001 according to MITRE ATT&CK.

A public exploit has been developed by T. Weber and been published immediately after the advisory. The exploit is available at seclists.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 78 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.0.900 eliminates this vulnerability.

Similar entries are available at 96816 and 96817.

Productinfo

Vendor

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CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (VulDB): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
ATT&CK: T1588.001

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: T. Weber
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Smart Visu Server 1.0.900

Timelineinfo

11/21/2016 🔍
02/07/2017 +78 days 🔍
02/07/2017 +0 days 🔍
02/13/2017 +6 days 🔍
06/19/2022 +1951 days 🔍
11/14/2022 +148 days 🔍

Sourcesinfo

Advisory: SEC Consult SA-20170207 :: Path Traversal, Backdoor accounts & KNX group address password bypass in JUNG Smart Visu server
Researcher: T. Weber
Organization: SEC Consult Vulnerability Lab
Status: Confirmed

CVE: CVE-2017-20082 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 02/13/2017 09:26
Updated: 11/14/2022 07:04
Changes: 02/13/2017 09:26 (48), 08/13/2020 16:02 (1), 06/19/2022 16:11 (3), 11/14/2022 06:53 (2), 11/14/2022 07:04 (18)
Complete: 🔍

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