CVE-2021-22276: free@home System Access Point FW integrity check can be bypassed.
First published: Thu Sep 23 2021(Updated: )
The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.
Credit: cybersecurity@ch.abb.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Abb System Access Point 2.0 Firmware | <2.6.4 | |
| Abb System Access Point 2.0 | ||
| Abb System Access Point 127v Firmware | <2.6.4 | |
| Abb System Access Point 127v | ||
| Abb Wl-system Access Point 127v Firmware | <2.6.4 | |
| Abb Wl-system Access Point 127v | ||
| Abb Wl-system Access Point Firmware | <2.6.4 | |
| Abb Wl-system Access Point | ||
| Abb Wl-system Access Point 2.0 Firmware | <2.6.4 | |
| Abb Wl-system Access Point 2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-22276?
The severity of CVE-2021-22276 is medium with a severity value of 5.5.
What software is affected by CVE-2021-22276?
The Abb System Access Point 2.0 Firmware and Abb System Access Point 127v Firmware up to version 2.6.4 are affected by CVE-2021-22276.
How can an attacker exploit CVE-2021-22276?
An attacker can exploit CVE-2021-22276 by bypassing the integrity check of firmware uploaded to the free@home System Access Point.
How can I fix CVE-2021-22276?
To fix CVE-2021-22276, it is recommended to apply the latest firmware update provided by Abb.
Where can I find more information about CVE-2021-22276?
More information about CVE-2021-22276 can be found at the following link: [https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A6475&LanguageCode=en&DocumentPartId=&Action=Launch](https://search.abb.com/library/Download.aspx?DocumentID=9AKK107992A6475&LanguageCode=en&DocumentPartId=&Action=Launch)
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/weakness
- agent/title
- agent/severity
- agent/references
- agent/author
- agent/description
- agent/event
- agent/tags
- agent/first-publish-date
- vendor/abb
- canonical/abb system access point 2.0 firmware
- canonical/abb system access point 2.0
- canonical/abb system access point 127v firmware
- canonical/abb system access point 127v
- canonical/abb wl-system access point 127v firmware
- canonical/abb wl-system access point 127v
- canonical/abb wl-system access point firmware
- canonical/abb wl-system access point
- canonical/abb wl-system access point 2.0 firmware
- canonical/abb wl-system access point 2.0