CVE-2023-37557
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk40th percentile - higher than 40% of all known CVEs
Summary
After successful authentication as a user in multiple Codesys products in multiple versions, specifically crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.
Risk Assessment
The organization may experience service outages, which can impact operations and customer trust.
Recommendation
It is recommended to monitor and restrict access to the CmpAppBP component and update Codesys products to the latest versions to minimize risk.
Other vulnerabilities in CmpAppBP
See all- CVE-2023-37556Medium
In multiple versions of Codesys products, after successful user authentication, specifically crafted network communication requests with inconsistent content can cause the CmpAppBP component to read from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37555Medium
In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37554Medium
In multiple versions of Codesys products, after successful user authentication, specifically crafted network communication requests with inconsistent content can cause the CmpAppBP component to read from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37553Medium
In multiple versions of Codesys products, after successful user authentication, specifically crafted network communication requests with inconsistent content can cause the CmpAppBP component to read from an invalid address, potentially leading to a denial-of-service condition.
- CVE-2023-37552Medium
In multiple versions of multiple Codesys products, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpAppBP component to read internally from an invalid address, potentially leading to a denial-of-service condition.
Original NVD description (English source)
After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

