VDB-136612 · CVE-2018-18852 · GCVE-0-2018-18852

Cerio DT-300N up to 1.1.12 Web Interface Save.cgi os command injection

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.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Cerio DT-300N up to 1.1.12. This vulnerability affects unknown code of the file Save.cgi of the component Web Interface. Executing a manipulation can lead to os command injection. This vulnerability is tracked as CVE-2018-18852. The attack can be launched remotely. Moreover, an exploit is present. The application of restrictive firewalling is recommended.

Detailsinfo

A vulnerability classified as critical was found in Cerio DT-300N up to 1.1.12. This vulnerability affects an unknown function of the file Save.cgi of the component Web Interface. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Cerio DT-300N 1.1.6 through 1.1.12 devices allow OS command injection because of improper input validation of the web-interface PING feature's use of Save.cgi to execute a ping command, as exploited in the wild in October 2018.

The weakness was disclosed 06/18/2019. This vulnerability was named CVE-2018-18852 since 10/30/2018. The exploitation appears to be easy. The attack can be initiated remotely. The successful exploitation requires a single authentication. Technical details and also a private exploit are known. The MITRE ATT&CK project declares the attack technique as T1202.

It is declared as highly functional.

Proper firewalling of is able to address this issue.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Cerio

Name

DT-300N

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/30/2018 🔍
06/18/2019 +231 days 🔍
06/18/2019 +0 days 🔍
10/06/2023 +1571 days 🔍

Sourcesinfo

Advisory: fortiguard.com
Status: Not defined

CVE: CVE-2018-18852 (🔍)
GCVE (CVE): GCVE-0-2018-18852
GCVE (VulDB): GCVE-100-136612
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/18/2019 22:29
Updated: 10/06/2023 08:50
Changes: 06/18/2019 22:29 (39), 06/25/2020 11:20 (17), 10/06/2023 08:50 (4)
Complete: 🔍
Cache ID: 216::103