Siemens LOGO! 8 BM/LOGO! Soft Comfort up to 8.2 UDF hard-coded key
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.4 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Siemens LOGO! 8 BM and LOGO! Soft Comfort up to 8.2 and classified as problematic. Affected is an unknown function of the component UDF Handler. Executing a manipulation can lead to hard-coded key. This vulnerability appears as CVE-2020-25234. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability has been found in Siemens LOGO! 8 BM and LOGO! Soft Comfort up to 8.2 and classified as problematic. This vulnerability affects an unknown code of the component UDF Handler. The manipulation with an unknown input leads to a hard-coded key vulnerability. The CWE definition for the vulnerability is CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. As an impact it is known to affect confidentiality.
The weakness was presented 12/15/2020 as ssa-480824. The advisory is available at cert-portal.siemens.com. This vulnerability was named CVE-2020-25234. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600.001 by the MITRE ATT&CK project.
Upgrading to version 8.3 eliminates this vulnerability.
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Product
Vendor
Name
Version
License
Website
- Vendor: https://www.siemens.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.5VulDB Meta Temp Score: 3.4
VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Hard-coded keyCWE: CWE-321 / CWE-320
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: LOGO! 8 BM/LOGO! Soft Comfort 8.3
Timeline
09/10/2020 🔍12/15/2020 🔍
12/15/2020 🔍
12/17/2020 🔍
Sources
Vendor: siemens.comAdvisory: ssa-480824
Status: Confirmed
CVE: CVE-2020-25234 (🔍)
GCVE (CVE): GCVE-0-2020-25234
GCVE (VulDB): GCVE-100-166198
Entry
Created: 12/15/2020 07:10Updated: 12/17/2020 11:37
Changes: 12/15/2020 07:10 (38), 12/17/2020 11:37 (5)
Complete: 🔍
Cache ID: 216::103
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