description: Incorrect Privilege Assignment vulnerability in Mitsubishi Electric Corporation MELSEC iQ-R Series Safety CPU R08/16/32/120SFCPU all versions and MELSEC iQ-R Series SIL2 Process CPU R08/16/32/120PSFCPU all versions allows a remote authenticated attacker who has logged into the product as a non-administrator user to disclose the credentials (user ID and password) of a user with a lower access level than the attacker by sending a specially crafted packet.
problem types: CWE-266 Incorrect Privilege Assignment
affected:
{
defaultStatus: unaffected
product: MELSEC iQ-R Series Safety CPU R08SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series Safety CPU R16SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series Safety CPU R32SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series Safety CPU R120SFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series SIL2 Process CPU R08PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series SIL2 Process CPU R16PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series SIL2 Process CPU R32PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC iQ-R Series SIL2 Process CPU R120PSFCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
version: 3.1
]
format: CVSS
scenarios: GENERAL