cve.bz

CVE-2021-34584

9.1 criticalEPSS 1.1%

Critical (9.1). EPSS 1.1% chance of exploitation in the next 30 days.

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Severity

CVSS 3.1

9.1 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS
1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE
CWE-126
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON