Home/CVE/In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-acknerr-request" POST reque
CVE

CVE-2022-30310

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-acknerr-request" POST reque

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-acknerr-request" POST request doesn’t check for port syntax. This can result in unauthorized execution of system commands with root privileges due to improper access control command injection.

CRITICAL · CVSS 9.8 EPSS 0.01638
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-863Incorrect Authorization
CWE-863Incorrect Authorization
▤

Affected Products & Versions

11
festo controller cecc-x-m1 firmware<= 3.8.14
festo controller cecc-x-m1 firmwareall versions
festo controller cecc-x-m1-mv firmware<= 3.8.14
festo controller cecc-x-m1-mv firmwareall versions
festo controller cecc-x-m1-mv-s1 firmware<= 3.8.14
festo controller cecc-x-m1-mv-s1 firmwareall versions
festo controller cecc-x-m1-ys-l1 firmware<= 3.8.14
festo controller cecc-x-m1-ys-l2 firmware<= 3.8.14
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · info@cert.vde.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Jun 2022 · 02:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2025-icsa-25-182-04
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://cert.vde.com/en/advisories/VDE-2022-020/Vendor Advisory
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