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Fencer Vulns
critical 9.8

CVE-2022-30308 json

FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability

published 2022-06-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-52259

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

In Festo Controller CECC-X-M1 product family in multiple versions, the http-endpoint "cecc-x-web-viewer-request-on" 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.

Vendor advisories

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

cisa ICSA-25-182-04 updated cvss 9.8

FESTO Hardware Controller, Hardware Servo Press Kit

  • Festo Controller CECC-X-M1 Firmware 4.0.14, Firmware <=3.8.14 Festo Controller CECC-X-M1-MV Firmware 4.0.14, Firmware <=3.8.14
    affected: vendor fix
  • Festo Controller CECC-X-M1-MV-S1 Firmware 4.0.14, Firmware <=3.8.14 Festo Controller CECC-X-M1-Y-YJKP Firmware <=3.8.14 Festo Controller CECC-X-M1-YS-L1 Firmware <=3.8.14 Festo Controller CECC-X-M1-YS-L2 Firmware <=3.8.14 Festo Servo Press Kit YJKP Firmware <=3.8.14 Festo Servo Press Kit YJKP- Firmware <=3.8.14
    affected
  • Festo Controller CECC-X-M1 Firmware 3.8.18, Firmware 4.0.18 Festo Controller CECC-X-M1-MV Firmware 3.8.18, Firmware 4.0.18 Festo Controller CECC-X-M1-MV-S1 Firmware 3.8.18, Firmware 4.0.18 Festo Controller CECC-X-M1-Y-YJKP Firmware 3.8.18 Festo Controller CECC-X-M1-YS-L1 Firmware 3.8.18 Festo Controller CECC-X-M1-YS-L2 Firmware 3.8.18
    +2 more products
    Festo Servo Press Kit YJKP Firmware 3.8.18 Festo Servo Press Kit YJKP- Firmware 3.8.18
    fixed

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

Exploit prediction

2.96% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • Festo Controller CECC-X-M1 (4407603)
  • Festo Controller CECC-X-M1 (8124922)
  • Festo Controller CECC-X-M1-MV (4407605)
  • Festo Controller CECC-X-M1-MV (8124923)
  • Festo Controller CECC-X-M1-MV-S1 (4407606)
  • Festo Controller CECC-X-M1-MV-S1 (8124924)
  • Festo Controller CECC-X-M1-YS-L1 (8082793)
  • Festo Controller CECC-X-M1-YS-L2 (8082794)
  • Festo Controller CECC-X-M1-Y-YJKP (4803891)
  • Festo Servo Press Kit YJKP (8077950)
  • Festo Servo Press Kit YJKP- (8058596)

Classification

Weakness
  • CWE-863 Incorrect Authorization
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns 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.