CVE-2021-43662
MEDIUM
6.5
CVSS Score
Published: March 30, 2022 at 11:26 PM UTC
Updated: June 17, 2026 at 04:11 AM UTC
4 products affected across 1 vendorA720R FirmwareEX300 V2 FirmwareA720R
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
Description
totolink EX300_v2, ver V4.0.3c.140_B20210429 and A720R ,ver V4.1.5cu.470_B20200911 have an issue which causes uncontrolled resource consumption.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
A720R· Totolinkdevice
80%All versions
Ex300 V2· Totolinkdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/chibataiki/iot-vuls/blob/main/totolink/dos.mdCVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-770
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