The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Product
CODESYS HMI (SL) vulnerabilities
47 published CVES affecting CODESYS HMI (SL), from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 47
- Critical
- 0
- High
- 28
- Medium
- 19
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest CODESYS HMI (SL) CVEs
Newest publication first · page 1 of 2
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HighCVSS 8.7 EPSS 0.45%
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HighCVSS 7.2 EPSS 0.35%
The affected products insufficiently verify authorization when deleting user accounts. An authenticated, low-privileged remote user can exploit this vulnerability to delete other users, including those with higher privileges.
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HighCVSS 8.8 EPSS 0.46%
A low-privileged remote attacker may be able to replace the boot application of the CODESYS Control runtime system, enabling unauthorized code execution.
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HighCVSS 7.5 EPSS 0.42%
An unauthenticated remote attacker may cause the visualisation server of the CODESYS Control runtime system to access a resource with a pointer of wrong type, potentially leading to a denial-of-service (DoS) condition.
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HighCVSS 7.5 EPSS 0.62%
An unauthenticated remote attacker can causes the CODESYS web server to access invalid memory which results in a DoS.
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CVE-2023-5751 CODESYS: Development system prone to DoS through exposure of resource to wrong sphere
PublishedHighCVSS 7.8 EPSS 0.17%A local attacker with low privileges can read and modify any users files and cause a DoS in the working directory of the affected products due to exposure of resource to wrong sphere.
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CVE-2024-5000 CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products
PublishedHighCVSS 7.5 EPSS 0.57%An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.
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HighCVSS 8.8 EPSS 0.88%
In CODESYS Control in multiple versions a improper restriction of operations within the bounds of a memory buffer allow an remote attacker with user privileges to gain full access of the device.
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CVE-2023-37559 CODESYS Improper Validation of Consistency within Input in multiple products
PublishedMediumCVSS 6.5 EPSS 0.63%After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-o...
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CVE-2023-37558 CODESYS Improper Validation of Consistency within Input in multiple products
PublishedMediumCVSS 6.5 EPSS 0.63%After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted network communication requests with inconsistent content can cause the CmpAppForce component to read internally from an invalid address, potentially leading to a denial-o...
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MediumCVSS 6.5 EPSS 0.63%
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.
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MediumCVSS 6.5 EPSS 0.63%
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-...
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MediumCVSS 6.5 EPSS 0.63%
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-...
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MediumCVSS 6.5 EPSS 0.63%
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-...
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MediumCVSS 6.5 EPSS 0.63%
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-...
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MediumCVSS 6.5 EPSS 0.63%
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-...
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MediumCVSS 6.5 EPSS 0.50%
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. In contrast to the regular file download v...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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MediumCVSS 6.5 EPSS 0.63%
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-se...
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CVE-2022-47393 CODESYS: Multiple products prone to improperly restricted memory operations
PublishedMediumCVSS 6.5 EPSS 0.97%An authenticated, remote attacker may use a Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple versions of multiple CODESYS products to force a denial-of-service situation.
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MediumCVSS 6.5 EPSS 0.86%
An authenticated, remote attacker may use a improper input validation vulnerability in the CmpApp/CmpAppBP/CmpAppForce Components of multiple CODESYS products in multiple versions to read from an invalid address which can lead to a denial-of-service condition.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.