Schneider Electric SoMove Software up to 2.6.1 DLL untrusted search path
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Schneider Electric SoMove Software up to 2.6.1. This affects an unknown part of the component DLL Handler. The manipulation results in untrusted search path. This vulnerability is identified as CVE-2018-7239. The attack is only possible with local access. There is not any exploit available. Upgrading the affected component is recommended.
Details
A vulnerability classified as problematic has been found in Schneider Electric SoMove Software up to 2.6.1 (SCADA Software). Affected is an unknown code block of the component DLL Handler. The manipulation with an unknown input leads to a untrusted search path vulnerability. CWE is classifying the issue as CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
A DLL hijacking vulnerability exists in Schneider Electric's SoMove Software and associated DTM software components in all versions prior to 2.6.2 which could allow an attacker to execute arbitrary code.
The bug was discovered 03/06/2018. The weakness was released 03/09/2018 (Website). The advisory is shared for download at schneider-electric.com. This vulnerability is traded as CVE-2018-7239 since 02/19/2018. The attack needs to be approached locally. The requirement for exploitation is a authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1574.
The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 2.6.2 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103338†). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Untrusted search pathCWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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: SoMove Software 2.6.2
Timeline
02/19/2018 🔍03/06/2018 🔍
03/09/2018 🔍
03/09/2018 🔍
03/10/2018 🔍
01/12/2020 🔍
Sources
Vendor: schneider-electric.comAdvisory: schneider-electric.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2018-7239 (🔍)
GCVE (CVE): GCVE-0-2018-7239
GCVE (VulDB): GCVE-100-114336
SecurityFocus: 103338
Entry
Created: 03/10/2018 23:05Updated: 01/12/2020 09:59
Changes: 03/10/2018 23:05 (61), 01/12/2020 09:59 (2)
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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