Siemens Mendix SAML prior 3.2.5 incorrect implementation of authentication algorithm
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.0 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Siemens Mendix SAML. Impacted is an unknown function. Executing a manipulation can lead to incorrect implementation of authentication algorithm. The identification of this vulnerability is CVE-2023-25957. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is advised.
Details
A vulnerability was found in Siemens Mendix SAML. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a incorrect implementation of authentication algorithm vulnerability. The CWE definition for the vulnerability is CWE-303. The requirements for the product dictate the use of an established authentication algorithm, but the implementation of the algorithm is incorrect. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
A vulnerability has been identified in Mendix SAML (Mendix 7 compatible) (All Versions >= 1.16.4 = 2.2.0 = 3.1.9 = 3.1.9 < 3.2.5). The affected versions of the module insufficiently verifies the SAML assertions. This could allow unauthenticated remote attackers to bypass authentication and get access to the application.
The weakness was shared 03/14/2023 as ssa-851884. The advisory is shared for download at cert-portal.siemens.com. This vulnerability was named CVE-2023-25957 since 02/17/2023. There are neither technical details nor an exploit publicly available.
Upgrading to version 3.2.5 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: 8.2VulDB Meta Temp Score: 8.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 9.1
CNA Vector (Siemens AG): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Incorrect implementation of authentication algorithmCWE: CWE-303
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Mendix SAML 3.2.5
Timeline
02/17/2023 🔍03/14/2023 🔍
03/14/2023 🔍
03/14/2023 🔍
Sources
Vendor: siemens.comAdvisory: ssa-851884
Status: Confirmed
CVE: CVE-2023-25957 (🔍)
GCVE (CVE): GCVE-0-2023-25957
GCVE (VulDB): GCVE-100-222964
Entry
Created: 03/14/2023 15:17Changes: 03/14/2023 15:17 (48)
Complete: 🔍
Cache ID: 216::103
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