CVE-2021-22699
CVE-2021-22699
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
26 May 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP.
Affected products
n/a · Modicon M241/M251 logic controllers firmware prior to V5.1.9.1