CVE Database · CVE-2021-30188
CVSS v3.1
9.8
EPSS
1.28%
Published
May 25, 2021
Modified
Aug 15, 2025
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeaknesses (CWE)
Affected Products (55)
References (4)
...and 5 more