title: FESTO: CECC-X-M1 and Servo Press Kit YJKP OS Command Injection vulnerability
description: 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.
problem types: CWE-863 Incorrect Authorization
affected:
{
defaultStatus: unaffected
product: Controller CECC-X-M1 (4407603)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1 (8124922)
vendor: Festo
versions:
status: affected, version: 4.0.14
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-MV (4407605)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-MV (8124923)
vendor: Festo
versions:
status: affected, version: 4.0.14
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-MV-S1 (4407606)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-MV-S1 (8124924)
vendor: Festo
versions:
status: affected, version: 4.0.14
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-YS-L1 (8082793)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-YS-L2 (8082794)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Controller CECC-X-M1-Y-YJKP (4803891)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Servo Press Kit YJKP (8077950)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
{
defaultStatus: unaffected
product: Servo Press Kit YJKP- (8058596)
vendor: Festo
versions:
lessThanOrEqual: 3.8.14, status: affected, version: 3.0.0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL