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 Virtual Control SL vulnerabilities
8 published CVES affecting CODESYS Virtual Control SL, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 8
- Critical
- 0
- High
- 6
- Medium
- 2
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest CODESYS Virtual Control SL CVEs
Newest publication first
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HighCVSS 8.7 EPSS 0.45%
-
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.
-
HighCVSS 7.5 EPSS 0.37%
An unauthenticated remote attacker may be able to control the format string of messages processed by the Audit Log of the CODESYS Control runtime system, potentially resulting in a denial‑of‑service (DoS) condition.
-
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.
-
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.
-
MediumCVSS 5.9 EPSS 0.37%
An unauthenticated remote attacker, who beats a race condition, can exploit a flaw in the communication servers of the CODESYS Control runtime system on Linux and QNX to trigger an out-of-bounds read via crafted socket communication, potentially causing a denial of service.
-
MediumCVSS 6.6 EPSS 0.28%
Insufficient path validation in CODESYS Control allows low privileged attackers with physical access to gain full filesystem access.
-
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.
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.