WID-SEC-W-2026-1675

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

CODESYS: Mehrere Schwachstellen

view advisory published 2026-05-25

Ein Angreifer kann mehrere Schwachstellen in CODESYS ausnutzen, um seine Privilegien zu erhöhen, um Daten zu manipulieren, und um einen Denial of Service Angriff durchzuführen.

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describes (4)

Related CVEs.

IDseverity exploitable
CVE-2026-8047US——
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…
CVE-2026-8046US—OT elevated—
The affected products insufficiently verify authorization when deleting user accounts. An authenticated, low-privileged remote user can exploit this vulnerability to delete other u…
CVE-2026-44469UShigh7.0OT elevated—
The affected product extracts installation files to a temporary directory with incorrect default permissions during administrative installation. A low-privileged local attacker can…
CVE-2026-44468US—OT elevated—
The affected product creates a directory with insecure default permissions during administrative installation. This allows a low-privileged local attacker to modify a temporary fil…
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references

External citations — patches, advisories, analysis.

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