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CODESYS HMI (SL) vulnerabilities

37 published CVES affecting CODESYS HMI (SL), from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).

Total
37
Critical
1
High
31
Medium
5
Low
0
Unscored
0
CISA KEV
0

Latest CODESYS HMI (SL) CVEs

Newest publication first · page 1 of 2

  1. HighCVSS 8.7 EPSS 0.33%

    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...

  2. HighCVSS 7.2 EPSS 0.23%

    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 acc...

  3. HighCVSS 8.3 EPSS 0.26%

    A low-privileged attacker can remotely access the PKI folder of the CODESYS Control runtime system and thus read and write certificates and its keys. This allows sensitive data to be extracted or to accept certificates as trusted. Although all services remain available, only unen...

  4. HighCVSS 8.8 EPSS 1.3%

    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.

  5. HighCVSS 8.8 EPSS 2.0%

    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.

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.