VendorsContecconprosys_hmi_systemany version
Vulnerabilities

Contec CONPROSYS HMI System (CHS) any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

15CVEs
CVE-2022-44456
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.
Published 2022-12-19 · Modified
9.8EPSS 0.699
CVE-2023-28657
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.
Published 2023-06-01 · Modified
8.8EPSS 0.007
CVE-2023-28713
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.
Published 2023-06-01 · Modified
8.1EPSS 0.004
CVE-2023-28399
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.
Published 2023-06-01 · Modified
7.8EPSS 0.002
CVE-2023-22339
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.
Published 2023-01-20 · Modified
7.5EPSS 0.011
CVE-2023-22331
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.
Published 2023-01-20 · Modified
7.5EPSS 0.010
CVE-2025-34081
CONPROSYS HMI System (CHS) < 3.7.7 Exposed PHP Debug Info
Published 2025-07-01 · Modified
7.5EPSS 0.006
CVE-2023-29154
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.
Published 2023-06-01 · Modified
7.2EPSS 0.414
CVE-2023-22324
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.
Published 2023-01-30 · Modified
6.5EPSS 0.013
CVE-2025-34080
CONPROSYS HMI System (CHS) < 3.7.7 Reflected Cross-Site Scripting
Published 2025-07-01 · Modified
6.1EPSS 0.012
CVE-2023-22373
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.
Published 2023-01-20 · Modified
5.4EPSS 0.019
CVE-2023-2758
Contec CONPROSYS HMI System (CHS) v3.5.2 Denial of Service
Published 2023-05-31 · Modified
5.3EPSS 0.010
CVE-2023-22334
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.
Published 2023-01-20 · Modified
5.3EPSS 0.009
CVE-2023-28824
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.
Published 2023-06-01 · Modified
4.9EPSS 0.006
CVE-2023-28651
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.
Published 2023-06-01 · Modified
4.8EPSS 0.624