What is CVE-2022-31801?

CVE-2022-31801 is a critical-severity vulnerability in Phoenix Contact Multiprog, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2022-06-21.

How severe is CVE-2022-31801?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Phoenix Contact Multiprog

CVE-2022-31801

An unauthenticated, remote attacker could upload malicious logic to the devices based on ProConOS/ProConOS eCLR in order to gain full control over the device.

EPSS: 0.010 (59.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Phoenix Contact Multiprog — versions All Versions
Phoenix Contact Proconos — versions All Versions
Phoenix Contact Proconos Eclr — versions All Versions
Phoenixcontact Multiprog
Phoenixcontact Proconos
Phoenixcontact-software Proconos_eclr

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

info@cert.vde.com (x_refsource_CONFIRM, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2022-31801?: CVE-2022-31801 is a critical-severity vulnerability in Phoenix Contact Multiprog, classified under Insufficient Verification of Data Authenticity. CVSS score: 9.8/10. Published 2022-06-21.
How severe is CVE-2022-31801?: Critical severity. CVSS v3 base score is 9.8 out of 10.