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CVE-2026-76992

Uncontrolled Memory Allocation in CODESYS Gateway Client

The CODESYS Gateway Client allocates memory based on a size field in a gateway response without enforcing an appropriate upper limit. An unauthenticated remote attacker controlling a malicious gateway can exploit this behavior to trigger excessive memory consumption, resulting in a denial-of-service condition thus leading to a total loss of availablity.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
CVE-2026-79625

Improper Synchronization in Monitoring in CODESYS Control Runtime

Affected products do not properly synchronize access to their monitoring functionality. When multiple clients send concurrent requests, this may lead to incorrect reads or writes, or to corruption of internal memory structures. An authenticated remote attacker with monitoring access can exploit this issue to cause incorrect data processing or a denial-of-service condition.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
CVE-2022-47390

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47389

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47393

CODESYS: Multiple products prone to improperly restricted memory operations

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.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2022-47392

CODESYS: Multiple products prone to Improper Input Validation

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.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2022-47388

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47387

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47386

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
CVE-2022-47385

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpAppForce Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed
Vendors
CVE-2022-47384

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47383

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated, remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47382

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in the CmpTraceMgr Component of multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47381

CODESYS: Multiple products prone to stack based out-of-bounds write

An authenticated remote attacker may use a stack based out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47380

CODESYS: Multiple products prone to out-of-bounds write

An authenticated remote attacker may use a stack based  out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into the stack which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 1.3% KEV · Not listed
Vendors
CVE-2022-47379

CODESYS: Multiple products prone to out-of-bounds write

An authenticated, remote attacker may use a out-of-bounds write vulnerability in multiple CODESYS products in multiple versions to write data into memory which can lead to a denial-of-service condition, memory overwriting, or remote code execution.

CVSS 3.1 · 8.8 High EPSS 2.0% KEV · Not listed
Vendors
CVE-2022-47378

CODESYS: Multiple products prone to Improper Input Validation

Multiple CODESYS products in multiple versions are prone to a improper input validation vulnerability. An authenticated remote attacker may craft specific requests that use the vulnerability leading to a denial-of-service condition.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2022-4048

CODESYS V3 prone to Inadequate Encryption Stregth

Inadequate Encryption Strength in CODESYS Development System V3 versions prior to V3.5.18.40 allows an unauthenticated local attacker to access and manipulate code of the encrypted boot application.

CVSS 3.1 · 7.7 High EPSS < 1% KEV · Not listed
Vendors