CVE-2023-33920
Siemens A8000 CP-8050 / CP-8031 Code Execution / Command Injection
Severity Score
6.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-05-23 CVE Reserved
- 2023-06-13 CVE Published
- 2025-01-03 CVE Updated
- 2025-01-03 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-798: Use of Hard-coded Credentials
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html |
|
|
| http://seclists.org/fulldisclosure/2023/Jul/14 |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-731916.pdf | 2023-07-11 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Siemens Search vendor "Siemens" | Cpci85 Firmware Search vendor "Siemens" for product "Cpci85 Firmware" | < v05 Search vendor "Siemens" for product "Cpci85 Firmware" and version " < v05" | - |
Affected
| in | Siemens Search vendor "Siemens" | Cp-8050 Master Module Search vendor "Siemens" for product "Cp-8050 Master Module" | - | - |
Safe
|
| Siemens Search vendor "Siemens" | Cpci85 Firmware Search vendor "Siemens" for product "Cpci85 Firmware" | < v05 Search vendor "Siemens" for product "Cpci85 Firmware" and version " < v05" | - |
Affected
| in | Siemens Search vendor "Siemens" | Cp-8031 Master Module Search vendor "Siemens" for product "Cp-8031 Master Module" | - | - |
Safe
|