VDB-170357 · CVE-2021-20658 · GCVE-0-2021-20658

Contec SolarView Compact SV-CPT-MC310 up to 6.4 Web Server 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.
7.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Contec SolarView Compact SV-CPT-MC310 up to 6.4. It has been classified as critical. Affected by this vulnerability is an unknown functionality of the component Web Server. The manipulation leads to os command injection. This vulnerability is uniquely identified as CVE-2021-20658. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Contec SolarView Compact SV-CPT-MC310 up to 6.4 and classified as critical. This issue affects an unknown code block of the component Web Server. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was disclosed 02/24/2021. The identification of this vulnerability is CVE-2021-20658. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1202 for this issue.

Upgrading to version 6.5 eliminates this vulnerability.

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Productinfo

Vendor

Contec

Name

SolarView Compact SV-CPT-MC310

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SolarView Compact SV-CPT-MC310 6.5

Timelineinfo

12/17/2020 🔍
02/24/2021 +69 days 🔍
02/24/2021 +0 days 🔍
03/05/2021 +8 days 🔍

Sourcesinfo

Status: Confirmed

CVE: CVE-2021-20658 (🔍)
GCVE (CVE): GCVE-0-2021-20658
GCVE (VulDB): GCVE-100-170357

Entryinfo

Created: 02/24/2021 14:59
Updated: 03/05/2021 00:24
Changes: 02/24/2021 14:59 (37), 03/05/2021 00:17 (5), 03/05/2021 00:24 (18)
Complete: 🔍
Cache ID: 216::103