CVE-2021-22737
CVSS V2 Medium 5
CVSS V3 Critical 9.8
Description
Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack.
Overview
- CVE ID
- CVE-2021-22737
- Assigner
- cybersecurity@se.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-26T20:15:09
- Last Modified Date
- 2023-01-20T02:02:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:schneider-electric:spacelynk_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.6.0 | |
| cpe:2.3:h:schneider-electric:spacelynk:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:homelynk_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.6.0 | |
| cpe:2.3:h:schneider-electric:homelynk:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22737 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22737 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:13:37 | Added to TrackCVE | |||
| 2022-12-05 03:03:41 | cybersecurity@schneider-electric.com | cybersecurity@se.com | CVE Assigner | updated |
| 2022-12-05 03:03:41 | 2021-05-26T20:15Z | 2021-05-26T20:15:09 | CVE Published Date | updated |
| 2022-12-05 03:03:41 | 2022-11-10T22:15:11 | CVE Modified Date | updated | |
| 2022-12-05 03:03:41 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-01-20 02:11:16 | 2023-01-20T02:02:15 | CVE Modified Date | updated | |
| 2023-01-20 02:11:16 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |