Firewall vulnerabilitiesAnd the versions its exploited flaws hit.
Firewall is made by Sophos. We track 6 published vulnerabilities listed under that exact name, across 4 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 23 September 2022. Sophos lists newer releases under their own names, such as Firewall Firmware, so check those pages too.
The most recent Firewall flaw added to the known-exploited list is CVE-2022-3236, on 23 September 2022. We keep watching the known-exploited list.
Is Firewall listed under other names? Yes.
Sophos also lists Firewall under more specific names, such as Firewall Firmware. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.
Which versions of Firewall do the exploited flaws hit?
Each exploited flaw lists the versions it affects, as published by the vendor. Find your version, then patch.
Which Firewall vulnerabilities are being exploited?
1 flaw is on the government list of vulnerabilities known to be exploited. These are the ones criminals are using now, so they go first, whatever their severity score says.
- 9.8Sophos Firewall Code Injection Vulnerability
A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.
Which Firewall flaws are most likely to be used?
Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.
- 99%
A code injection vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v19.0 MR1 and older.
- 10.0%CVE-2025-6704Critical
An arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to pre-auth remote code execution, if a specific configuration of SPX...
- 1.1%CVE-2022-1807High
Multiple SQLi vulnerabilities in Webadmin allow for privilege escalation from admin to super-admin in Sophos Firewall older than version 18.5 MR4 and version 19.0 MR1.
- 1.1%CVE-2021-25267High
Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from admin to super-admin in Sophos Firewall older than version 19.0 GA.
- 0.9%CVE-2021-25268High
Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from MySophos admin to SFOS admin in Sophos Firewall older than version 19.0 GA.
- 0.5%CVE-2023-5552High
A password disclosure vulnerability in the Secure PDF eXchange (SPX) feature allows attackers with full email access to decrypt PDFs in Sophos Firewall version 19.5 MR3 (19.5.3) and older, if the password type is set...
Running Firewall? We'll keep checking.
Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.
- Tell us what you runPick your software from a list, or let us work it out from your website.
- We match it to every flawOver 400,000 published flaws, checked against your list.
- Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
- Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.
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1 flaw being exploited affects software Acme tracks
A code injection vulnerability in the User Portal and Webadmin of Sophos Firewall allows for remote code execution.
- Matched to
- Firewall on Acme's software list
- What to do
- Patch first, then check for signs of use
Sent to the alert recipients Acme chose. Also in the app and to Acme's webhook.
We track 6 published vulnerabilities listed under the name Firewall, across 4 versions. The most recent Firewall flaw added to the known-exploited list is CVE-2022-3236, on 23 September 2022.
1 is on the list of flaws known to be exploited. The most recently added is CVE-2022-3236.
Sophos also lists Firewall under more specific names, such as Firewall Firmware. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.
Create a Precursor Intelligence account and track Firewall. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.