ContecCVEs & Vulnerabilities

46 CVEs affecting Contec products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

Most Affected Products

sv-cpt-mc310 firmware 19sv-cpt-mc310 19conprosys hmi system 15solarview compact firmware 8solarview compact 7sv-cpt-mc310f firmware 6sv-cpt-mc310f 6cps-mc341-adsc1-931 firmware 3
CVE-2022-31374KEVCRITICALin the wild

An arbitrary file upload vulnerability /images/background/1.php in of SolarView Compact 6.0 allows attackers to execute arbitrary code via a crafted php file.

11 Apr 2026
9.8
CVSS
CVE-2022-40881KEVCRITICALin the wild

SolarView Compact 6.00 was discovered to contain a command injection vulnerability via network_test.php

11 Apr 2026
9.8
CVSS
CVE-2022-44354KEVCRITICALin the wild

SolarView Compact 4.0 and 5.0 is vulnerable to Unrestricted File Upload via a crafted php file.

11 Apr 2026
9.8
CVSS
CVE-2023-23333KEVCRITICALin the wild

There is a command injection vulnerability in SolarView Compact through 6.00, attackers can execute commands by bypassing internal restrictions through downloader.php.

11 Apr 2026
9.8
CVSS
CVE-2023-29919KEVCRITICALin the wild

SolarView Compact <= 6.0 is vulnerable to Insecure Permissions. Any file on the server can be read or modified because texteditor.php is not restricted.

11 Apr 2026
9.1
CVSS
CVE-2025-34081HIGH

The Contec Co.,Ltd. CONPROSYS HMI System (CHS) exposes a PHP phpinfo() debug page to unauthenticated users that may contain sensitive data useful for an attacker.This issue affects CONPROSYS HMI System (CHS): before 3.7.7.

1 Jul 2025
7.5
CVSS
CVE-2025-34080MEDIUM

The Contec Co.,Ltd. CONPROSYS HMI System (CHS) is vulnerable to Cross-Site Scripting (XSS) in the getqsetting.php functionality that could allow reflected execution of scripts in the browser on interaction.This issue affects CONPROSYS HMI System (CHS): before 3.7.7.

1 Jul 2025
6.1
CVSS
CVE-2023-46509CRITICAL

An issue in Contec SolarView Compact v.6.0 and before allows an attacker to execute arbitrary code via the texteditor.php component.

28 Oct 2023
9.8
CVSS
CVE-2023-40924HIGH

SolarView Compact < 6.00 is vulnerable to Directory Traversal.

8 Sep 2023
7.5
CVSS
CVE-2022-29303KEVCRITICALin the wild

SolarView Compact ver.6.00 was discovered to contain a command injection vulnerability via conf_mail.php.

13 Jul 2023
9.8
CVSS
CVE-2023-29154HIGH

SQL injection vulnerability exists in the CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may execute an arbitrary SQL command via specially crafted input to the query setting page.

1 Jun 2023
7.2
CVSS
CVE-2023-28824MEDIUM

Server-side request forgery vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user who can access the affected product with an administrative privilege may bypass the database restriction set on the query setting page, and connect to a user unintended database.

1 Jun 2023
4.9
CVSS
CVE-2023-28713HIGH

Plaintext storage of a password exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. Because account information of the database is saved in a local file in plaintext, a user who can access the PC where the affected product is installed can obtain the information. As a result, information in the database may be obtained and/or altered by the user.

1 Jun 2023
8.1
CVSS
CVE-2023-28657HIGH

Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.

1 Jun 2023
8.8
CVSS
CVE-2023-28651MEDIUM

Cross-site scripting vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. If a user who can access the affected product with an administrative privilege configures specially crafted settings, an arbitrary script may be executed on the web browser of the other user who is accessing the affected product with an administrative privilege.

1 Jun 2023
4.8
CVSS
CVE-2023-28399HIGH

Incorrect permission assignment for critical resource exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. ACL (Access Control List) is not appropriately set to the local folder where the affected product is installed, therefore a wide range of privileges is permitted to a user of the PC where the affected product is installed. As a result, the user may be able to destroy the system and/or execute a malicious program.

1 Jun 2023
7.8
CVSS
CVE-2023-2758MEDIUM

A denial of service vulnerability exists in Contec CONPROSYS HMI System versions 3.5.2 and prior. When there is a time-zone mismatch in certain configuration files, a remote, unauthenticated attacker may deny logins for an extended period of time.

31 May 2023
5.3
CVSS
CVE-2023-27920MEDIUM

Improper access control vulnerability in the system date/time setting page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows a remote authenticated attacker to alter system date/time of the affected product.

23 May 2023
4.3
CVSS
CVE-2023-27521HIGH

OS command injection vulnerability in the mail setting page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows remote authenticated attackers to execute an arbitrary OS command.

23 May 2023
8.8
CVSS
CVE-2023-27518HIGH

Buffer overflow vulnerability in the multiple setting pages of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows a remote authenticated attacker to execute arbitrary code.

23 May 2023
8.8
CVSS
CVE-2023-27514HIGH

OS command injection vulnerability in the download page of SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10 and SV-CPT-MC310F versions prior to Ver.8.10 allows a remote authenticated attacker to execute an arbitrary OS command.

23 May 2023
8.8
CVSS
CVE-2023-27512HIGH

Use of hard-coded credentials exists in SolarView Compact SV-CPT-MC310 versions prior to Ver.8.10, and SV-CPT-MC310F versions prior to Ver.8.10, which may allow a remote authenticated attacker to login the affected product with an administrative privilege and perform an unintended operation.

23 May 2023
7.2
CVSS
CVE-2023-27917HIGH

OS command injection vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker who can access Network Maintenance page to execute arbitrary OS commands with a root privilege. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).

11 Apr 2023
8.8
CVSS
CVE-2023-27389HIGH

Inadequate encryption strength vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker with an administrative privilege to apply a specially crafted Firmware update file, alter the information, cause a denial-of-service (DoS) condition, and/or execute arbitrary code. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).

11 Apr 2023
7.2
CVSS
CVE-2023-23575MEDIUM

Improper access control vulnerability in CONPROSYS IoT Gateway products allows a remote authenticated attacker to bypass access restriction and access Network Maintenance page, which may result in obtaining the network information of the product. The affected products and versions are as follows: M2M Gateway with the firmware Ver.3.7.10 and earlier (CPS-MG341-ADSC1-111, CPS-MG341-ADSC1-931, CPS-MG341G-ADSC1-111, CPS-MG341G-ADSC1-930, and CPS-MG341G5-ADSC1-931), M2M Controller Integrated Type with firmware Ver.3.7.6 and earlier versions (CPS-MC341-ADSC1-111, CPS-MC341-ADSC1-931, CPS-MC341-ADSC2-111, CPS-MC341G-ADSC1-110, CPS-MC341Q-ADSC1-111, CPS-MC341-DS1-111, CPS-MC341-DS11-111, CPS-MC341-DS2-911, and CPS-MC341-A1-111), and M2M Controller Configurable Type with firmware Ver.3.8.8 and earlier versions (CPS-MCS341-DS1-111, CPS-MCS341-DS1-131, CPS-MCS341G-DS1-130, CPS-MCS341G5-DS1-130, and CPS-MCS341Q-DS1-131).

11 Apr 2023
4.3
CVSS
CVE-2023-22324MEDIUM

SQL injection vulnerability in the CONPROSYS HMI System (CHS) Ver.3.5.0 and earlier allows a remote authenticated attacker to execute an arbitrary SQL command. As a result, information stored in the database may be obtained.

30 Jan 2023
6.5
CVSS
CVE-2023-22373MEDIUM

Cross-site scripting vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote authenticated attacker to inject an arbitrary script and obtain the sensitive information.

20 Jan 2023
5.4
CVSS
CVE-2023-22339HIGH

Improper access control vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to bypass access restriction and obtain the server certificate including the private key of the product.

20 Jan 2023
7.5
CVSS
CVE-2023-22334MEDIUM

Use of password hash instead of password for authentication vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote authenticated attacker to obtain user credentials information via a man-in-the-middle attack.

20 Jan 2023
5.3
CVSS
CVE-2023-22331HIGH

Use of default credentials vulnerability in CONPROSYS HMI System (CHS) Ver.3.4.5 and earlier allows a remote unauthenticated attacker to alter user credentials information.

20 Jan 2023
7.5
CVSS
CVE-2022-44456CRITICAL

CONPROSYS HMI System (CHS) Ver.3.4.4?and earlier allows a remote unauthenticated attacker to execute an arbitrary OS command on the server where the product is running by sending a specially crafted request.

19 Dec 2022
9.8
CVSS
CVE-2022-44355MEDIUM

SolarView Compact 7.0 is vulnerable to Cross-site Scripting (XSS) via /network_test.php.

29 Nov 2022
6.1
CVSS
CVE-2022-36159HIGH

Contec FXA3200 version 1.13 and under were discovered to contain a hard coded hash password for root stored in the component /etc/shadow. As the password strength is weak, it can be cracked in few minutes. Through this credential, a malicious actor can access the Wireless LAN Manager interface and open the telnet port then sniff the traffic or inject any malware.

26 Sep 2022
8.8
CVSS
CVE-2022-36158HIGH

Contec FXA3200 version 1.13.00 and under suffers from Insecure Permissions in the Wireless LAN Manager interface which allows malicious actors to execute Linux commands with root privilege via a hidden web page (/usr/www/ja/mnt_cmd.cgi).

26 Sep 2022
8.0
CVSS
CVE-2022-35239HIGH

The image file management page of SolarView Compact SV-CPT-MC310 Ver.7.23 and earlier, and SV-CPT-MC310F Ver.7.23 and earlier contains an insufficient verification vulnerability when uploading files. If this vulnerability is exploited, arbitrary PHP code may be executed if a remote authenticated attacker uploads a specially crafted PHP file.

16 Aug 2022
8.8
CVSS
CVE-2022-31373MEDIUM

SolarView Compact v6.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the component Solar_AiConf.php.

21 Jun 2022
6.1
CVSS
CVE-2022-29302MEDIUM

SolarView Compact ver.6.00 was discovered to contain a local file disclosure via /html/Solar_Ftp.php.

12 May 2022
5.5
CVSS
CVE-2022-29298HIGHpoc

SolarView Compact ver.6.00 allows attackers to access sensitive files via directory traversal.

12 May 2022
7.5
CVSS
CVE-2021-20662HIGH

Missing authentication for critical function in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to alter the setting information without the access privileges via unspecified vectors.

24 Feb 2021
7.5
CVSS
CVE-2021-20661HIGH

Directory traversal vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows authenticated attackers to delete arbitrary files and/or directories on the server via unspecified vectors.

24 Feb 2021
8.1
CVSS
CVE-2021-20660MEDIUM

Cross-site scripting vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to inject an arbitrary script via unspecified vectors.

24 Feb 2021
6.1
CVSS
CVE-2021-20659HIGH

SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to upload arbitrary files via unspecified vectors. If the file is PHP script, an attacker may execute arbitrary code.

24 Feb 2021
8.8
CVSS
CVE-2021-20658CRITICAL

SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an attacker to execute arbitrary OS commands with the web server privilege via unspecified vectors.

24 Feb 2021
9.8
CVSS
CVE-2021-20657MEDIUM

Improper access control vulnerability in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to obtain and/or alter the setting information without the access privilege via unspecified vectors.

24 Feb 2021
5.4
CVSS
CVE-2021-20656MEDIUM

Exposure of information through directory listing in SolarView Compact SV-CPT-MC310 prior to Ver.6.5 allows an authenticated attacker to obtain the information inside the system, such as directories and/or file configurations via unspecified vectors.

24 Feb 2021
4.3
CVSS
CVE-2014-2324MEDIUM

Multiple directory traversal vulnerabilities in (1) mod_evhost and (2) mod_simple_vhost in lighttpd before 1.4.35 allow remote attackers to read arbitrary files via a .. (dot dot) in the host name, related to request_check_hostname.

14 Mar 2014
5.0
CVSS
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