SiemensCVE-2023-33920CVE-2023-33920
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
18.6%
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The affected devices contain the hash of the root password in a hard-coded form, which could be exploited for UART console login to the device. An attacker with direct physical access could exploit this vulnerability.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| siemens | cpci85_firmware | * | cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:* |
| siemens | cp-8050_master_module | - | cpe:2.3:h:siemens:cp-8050_master_module:-:*:*:*:*:*:*:* |
| siemens | cp-8031_master_module | - | cpe:2.3:h:siemens:cp-8031_master_module:-:*:*:*:*:*:*:* |
CNA Affected
[
{
"vendor": "Siemens",
"product": "CP-8031 MASTER MODULE",
"versions": [
{
"version": "All versions < CPCI85 V05",
"status": "affected"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "Siemens",
"product": "CP-8050 MASTER MODULE",
"versions": [
{
"version": "All versions < CPCI85 V05",
"status": "affected"
}
],
"defaultStatus": "unknown"
}
]Related
CVSS3
Attack Vector
PHYSICAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
18.6%