CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
65.6%
Grandstream UCM6200 series firmware version 1.0.20.23 and below is vulnerable to OS command injection via SSH. An authenticated remote attacker can execute commands as the root user by issuing a specially crafted “unset” command.
Vendor | Product | Version | CPE |
---|---|---|---|
grandstream | ucm6202_firmware | * | cpe:2.3:o:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:* |
grandstream | ucm6202 | - | cpe:2.3:h:grandstream:ucm6202:-:*:*:*:*:*:*:* |
grandstream | ucm6204_firmware | * | cpe:2.3:o:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:* |
grandstream | ucm6204 | - | cpe:2.3:h:grandstream:ucm6204:-:*:*:*:*:*:*:* |
grandstream | ucm6208_firmware | * | cpe:2.3:o:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:* |
grandstream | ucm6208 | - | cpe:2.3:h:grandstream:ucm6208:-:*:*:*:*:*:*:* |
[
{
"product": "Grandstream UCM6200 Series",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Versions 1.0.20.23 and below"
}
]
}
]
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
65.6%