Schneider Electric EVlink City/EVlink Parking/EVlink Smart Wallbox prior R8 V3.4.0.1 signature verification
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.8 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Schneider Electric EVlink City, EVlink Parking and EVlink Smart Wallbox and classified as problematic. Affected is an unknown function. Performing a manipulation results in signature verification. This vulnerability was named CVE-2021-22708. There is no available exploit. The affected component should be upgraded.
Details
A vulnerability classified as critical has been found in Schneider Electric EVlink City, EVlink Parking and EVlink Smart Wallbox (SCADA Software). This affects an unknown part. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 07/22/2021 as SEVD-2021-194-06. It is possible to read the advisory at download.schneider-electric.com. This vulnerability is uniquely identified as CVE-2021-22708. The technical details are unknown and an exploit is not publicly available.
Upgrading to version R8 V3.4.0.1 eliminates this vulnerability.
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Product
Type
Vendor
Name
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.1VulDB Meta Temp Score: 6.8
VulDB Base Score: 7.1
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Signature verificationCWE: CWE-347 / CWE-345
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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: EVlink City/EVlink Parking/EVlink Smart Wallbox R8 V3.4.0.1
Timeline
01/06/2021 🔍07/22/2021 🔍
07/22/2021 🔍
07/26/2021 🔍
Sources
Vendor: schneider-electric.comAdvisory: SEVD-2021-194-06
Status: Confirmed
CVE: CVE-2021-22708 (🔍)
GCVE (CVE): GCVE-0-2021-22708
GCVE (VulDB): GCVE-100-179343
Entry
Created: 07/22/2021 05:56Updated: 07/26/2021 10:15
Changes: 07/22/2021 05:56 (38), 07/26/2021 10:15 (2)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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