CVE-2023-37549
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk40th percentile - higher than 40% of all known CVEs
Summary
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
Risk Assessment
This vulnerability may lead to disruption of system operations, which could ultimately affect the availability of services within the organization.
Recommendation
It is recommended to update Codesys products to the latest versions and to monitor network communication for potential attempts to exploit this vulnerability.
Other vulnerabilities in CmpApp
See all- CVE-2023-37551Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specially crafted network communication requests can utilize the CmpApp component to download files with any file extensions to the controller. Unlike regular file downloads via CmpFileTransfer, no filtering of certain file types is performed here.
- CVE-2023-37550Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37548Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37547Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37546Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37545Medium
In multiple Codesys products in multiple versions, after successful authentication as a user, specifically crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition.
Original NVD description (English source)
In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37550
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

