| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.8 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Siemens QMS Automotive and classified as critical. This affects an unknown part. Such manipulation leads to unrestricted upload. This vulnerability is documented as CVE-2023-40731. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Siemens QMS Automotive. It has been rated as critical. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. CVE summarizes:
A vulnerability has been identified in QMS Automotive (All versions < V12.39). The affected application allows users to upload arbitrary file types. This could allow an attacker to upload malicious files, that could potentially lead to code tampering.
The weakness was released 09/12/2023 as ssa-147266. The advisory is shared for download at cert-portal.siemens.com. This vulnerability is handled as CVE-2023-40731 since 08/21/2023. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/10/2023). The MITRE ATT&CK project declares the attack technique as T1608.002.
Upgrading to version 12.39 eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
License
Website
- Vendor: https://www.siemens.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.9VulDB Meta Temp Score: 6.8
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CNA Base Score: 5.7
CNA Vector (Siemens AG): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Unrestricted uploadCWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: QMS Automotive 12.39
Timeline
08/21/2023 🔍09/12/2023 🔍
09/12/2023 🔍
10/10/2023 🔍
Sources
Vendor: siemens.comAdvisory: ssa-147266
Status: Confirmed
CVE: CVE-2023-40731 (🔍)
GCVE (CVE): GCVE-0-2023-40731
GCVE (VulDB): GCVE-100-239516
Entry
Created: 09/12/2023 18:22Updated: 10/10/2023 13:35
Changes: 09/12/2023 18:22 (48), 10/10/2023 13:35 (11)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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