Siemens LOGO! 8 BM up to 8.2 Service Port 10005 missing authentication
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.4 | $0-$5k | 0.00 |
Summary
A vulnerability described as critical has been identified in Siemens LOGO! 8 BM up to 8.2. This issue affects some unknown processing of the component Service Port 10005. Executing a manipulation can lead to missing authentication. This vulnerability is tracked as CVE-2020-25228. No exploit exists. Upgrading the affected component is recommended.
Details
A vulnerability was found in Siemens LOGO! 8 BM up to 8.2. It has been declared as critical. This vulnerability affects an unknown code block of the component Service Port 10005. The manipulation with an unknown input leads to a missing authentication vulnerability. The CWE definition for the vulnerability is CWE-306. The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was disclosed 12/15/2020 as ssa-480824. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2020-25228. There are neither technical details nor an exploit publicly available.
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: 8.8VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: Missing authenticationCWE: CWE-306 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Partially
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: LOGO! 8 BM 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-2020-25228 (🔍)
GCVE (CVE): GCVE-0-2020-25228
GCVE (VulDB): GCVE-100-166192
Entry
Created: 12/15/2020 07:06Updated: 12/17/2020 11:09
Changes: 12/15/2020 07:06 (39), 12/17/2020 11:09 (5)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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