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Fencer Intel
high 7.5

CVE-2022-3079 json

Festo: CPX-CEC-C1 and CMXX, Missing Authentication for Critical Webpage Function

published 4y ago modified 4mo ago also EUVD-2022-42508

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Festo control block CPX-CEC-C1 and CPX-CMXX in multiple versions allow unauthenticated, remote access to critical webpage functions which may cause a denial of service.

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-273-03 updated cvss 7.5

Festo CPX-CEC-C1 and CPX-CMXX

  • Festo Control block CPX-CEC-C1 Firmware <=2.0.12 Festo Control block CPX-CMXX Firmware <=1.2.34_rev.404 Festo Control block-SET CPX-CEC-C1 Firmware <=1.2.34_rev.404
    affected: no fix planned

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • FESTO Control block CPX-CEC-C1 (no. 567347)
  • FESTO Control block CPX-CMXX (no. 555667)

Classification

Weakness
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.