Red Lion N-Tron 702-W/N-Tron 702M12-W backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

A vulnerability was found in Red Lion N-Tron 702-W and N-Tron 702M12-W (affected version unknown). It has been declared as very critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a backdoor vulnerability. The CWE definition for the vulnerability is CWE-912. The product 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 product's users or administrators. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The affected product is vulnerable due to an undocumented interface found on the device, which may allow an attacker to execute commands as root on the device on the N-Tron 702-W / 702M12-W (all versions).

The weakness was released 08/27/2020 as ICSA-20-240-01 as confirmed advisory (US CERT). The advisory is shared at us-cert.cisa.gov. The public release was coordinated with Red Lion. This vulnerability is known as CVE-2020-16204. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/03/2020). MITRE ATT&CK project uses the attack technique T1588.001 for this issue.

Proper firewalling of is able to address this issue. The advisory contains the following remark:

Red Lion’s 702-W Series was discontinued in 2018 and cannot be updated. Red Lion recommends these products be used locally within a secure network.

Additional details are provided at seclists.org. Entries connected to this vulnerability are available at 160438, 160439, 160440 and 160442.

Productinfo

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CPE 2.3info

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CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 9.8
Researcher Vector: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/31/2020 🔍
08/27/2020 +27 days 🔍
08/30/2020 +3 days 🔍
11/11/2020 +73 days 🔍

Sourcesinfo

Advisory: ICSA-20-240-01
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2020-16204 (🔍)
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 08/30/2020 17:19
Updated: 11/11/2020 22:49
Changes: 08/30/2020 17:19 (53), 09/03/2020 08:54 (17), 11/11/2020 22:49 (1)
Complete: 🔍

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