CVE-2021-22735
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Improper Verification of Cryptographic Signature vulnerability exists inhomeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could allow remote code execution when unauthorized code is copied to the device.
Se presenta una vulnerabilidad de Comprobación Inapropiada de la Firma Criptográfica en homeLYnk (Wiser For KNX) y spaceLYnk versiones V2.60 y anteriores, que podría permitir una ejecución de código remota cuando un código no autorizado es copiado en el dispositivo
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-06 CVE Reserved
- 2021-05-26 CVE Published
- 2023-11-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-347: Improper Verification of Cryptographic Signature
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-130-04 | 2021-06-04 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Schneider-electric Search vendor "Schneider-electric" | Spacelynk Firmware Search vendor "Schneider-electric" for product "Spacelynk Firmware" | <= 2.6.0 Search vendor "Schneider-electric" for product "Spacelynk Firmware" and version " <= 2.6.0" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Spacelynk Search vendor "Schneider-electric" for product "Spacelynk" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Homelynk Firmware Search vendor "Schneider-electric" for product "Homelynk Firmware" | <= 2.6.0 Search vendor "Schneider-electric" for product "Homelynk Firmware" and version " <= 2.6.0" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Homelynk Search vendor "Schneider-electric" for product "Homelynk" | - | - |
Safe
|