CVE-2023-1671: Sophos Web Appliance Command Injection Vulnerability
First published: Tue Apr 04 2023(Updated: )
A pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4 allows execution of arbitrary code.
Credit: security-alert@sophos.com security-alert@sophos.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Sophos Web Appliance | ||
| Sophos Web Appliance | <4.3.10.4 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Reference Links
Frequently Asked Questions
What is CVE-2023-1671?
CVE-2023-1671 is a pre-auth command injection vulnerability in the warn-proceed handler of Sophos Web Appliance older than version 4.3.10.4, allowing execution of arbitrary code.
What is the severity of CVE-2023-1671?
The severity of CVE-2023-1671 is critical with a CVSS score of 9.8.
How does CVE-2023-1671 affect Sophos Web Appliance?
CVE-2023-1671 affects Sophos Web Appliance versions older than 4.3.10.4.
How can CVE-2023-1671 be exploited?
CVE-2023-1671 can be exploited by sending specially crafted commands to the warn-proceed handler of the vulnerable Sophos Web Appliance.
How can CVE-2023-1671 be fixed?
To fix CVE-2023-1671, users should update their Sophos Web Appliance to version 4.3.10.4 or later.
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- canonical/sophos web appliance