Schneider Electric PowerChute Business Edition up to 9.0.x input validation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Schneider Electric PowerChute Business Edition up to 9.0.x. Affected by this issue is some unknown functionality. Performing a manipulation results in input validation. This vulnerability is identified as CVE-2020-7526. The attack can be initiated remotely. There is not any exploit available.
Details
A vulnerability, which was classified as critical, was found in Schneider Electric PowerChute Business Edition up to 9.0.x (SCADA Software). This affects some unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
Improper Input Validation vulnerability exists in PowerChute Business Edition (software V9.0.x and earlier) which could cause remote code execution when a script is executed during a shutdown event.
The weakness was released 08/31/2020 (Website). It is possible to read the advisory at se.com. This vulnerability is uniquely identified as CVE-2020-7526 since 01/21/2020. It is possible to initiate the attack remotely. A authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.6
VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
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: Input validationCWE: CWE-20
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/21/2020 🔍08/31/2020 🔍
08/31/2020 🔍
08/31/2020 🔍
Sources
Vendor: schneider-electric.comAdvisory: se.com
Status: Not defined
CVE: CVE-2020-7526 (🔍)
GCVE (CVE): GCVE-0-2020-7526
GCVE (VulDB): GCVE-100-160491
Entry
Created: 08/31/2020 22:19Updated: 08/31/2020 22:24
Changes: 08/31/2020 22:19 (36), 08/31/2020 22:24 (18)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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