Xg Firewall Firmware vulnerabilitiesAnd the versions its exploited flaws hit.

Product1 known exploited3 versions
The short answer

Xg Firewall Firmware is made by Sophos. We track 9 published vulnerabilities in it, across 3 versions. 1 of them is on the list of flaws known to be exploited, the newest added on 6 February 2025. If you run Xg Firewall Firmware, check your version against the exploited flaws below and patch those first.

Check your version

The most recent Xg Firewall Firmware flaw added to the known-exploited list is CVE-2020-15069, on 6 February 2025. We keep watching the known-exploited list.

Versions

Which versions of Xg Firewall Firmware do the exploited flaws hit?

Each exploited flaw lists the versions it affects, usually as ranges. "17.0 to before 17.5" means from 17.0 up to, but not including, 17.5. Find your version, then patch.

  • CVE-2020-15069Exploited list, 6 Feb 2025

    Sophos XG Firewall Buffer Overflow Vulnerability

    17.0 to before 17.517.517.5-maintenance_release117.5-maintenance_release317.5-maintenance_release417.5-maintenance_release517.5-maintenance_release617.5-maintenance_release7
Known exploited

Which Xg Firewall Firmware 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.

  1. 9.8
    CVE-2020-15069CriticalKnown exploited
    Sophos XG Firewall Buffer Overflow Vulnerability

    Sophos XG Firewall contains a buffer overflow vulnerability that allows for remote code execution via the "HTTP/S bookmark" feature.

    Chance of use11%Known exploited since6 Feb 2025
Exploit likelihood

Which Xg Firewall Firmware 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.

50% or more10% to 49%Under 10%
  1. 11%
    CVE-2020-15069CriticalKnown exploited

    Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks feature for clientless access.

    CVSS9.8Published29 Jun 2020
  2. 4.1%

    Two OS command injection vulnerabilities in the User Portal of Sophos XG Firewall through 2020-08-05 potentially allow an authenticated attacker to remotely execute arbitrary code.

    CVSS8.8Published7 Aug 2020
  3. 2.1%

    A SQL injection vulnerability in the user and admin web interfaces of Sophos XG Firewall v18.0 MR1 and older potentially allows an attacker to run arbitrary code remotely.

    CVSS9.8Published10 Jul 2020
  4. 1.8%

    An OS command injection vulnerability allows admins to execute code via SSL VPN configuration uploads in Sophos Firewall releases older than version 19.5 GA.

    CVSS7.2Published1 Dec 2022
  5. 1.2%

    A post-auth code injection vulnerability allows admins to execute code in Webadmin of Sophos Firewall releases older than version 19.5 GA.

    CVSS7.2Published1 Dec 2022
  6. 0.9%

    A stored XSS vulnerability allows admin to super-admin privilege escalation in the Webadmin import group wizard of Sophos Firewall releases older than version 19.5 GA.

    CVSS6.8Published1 Dec 2022
  7. 0.8%

    A post-auth read-only SQL injection vulnerability allows API clients to read non-sensitive configuration database contents in the API controller of Sophos Firewall releases older than version 19.5 GA.

    CVSS2.7Published1 Dec 2022
  8. 0.8%

    A post-auth read-only SQL injection vulnerability allows users to read non-sensitive configuration database contents in the User Portal of Sophos Firewall releases older than version 19.5 GA.

    CVSS4.3Published1 Dec 2022
  9. 0.7%

    A code injection vulnerability allows adjacent attackers to execute code in the Wifi controller of Sophos Firewall releases older than version 19.5 GA.

    CVSS8.8Published1 Dec 2022
Precursor Intelligence

Running Xg Firewall Firmware? 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.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

Free plan, no card needed. Nothing to install.

FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 9 published vulnerabilities listed under the name Xg Firewall Firmware, across 3 versions. The most recent Xg Firewall Firmware flaw added to the known-exploited list is CVE-2020-15069, on 6 February 2025.

1 is on the list of flaws known to be exploited. The most recently added is CVE-2020-15069.

Each flaw names its own versions, usually as ranges. The newest, CVE-2020-15069, affects 17.0 to before 17.5, 17.5, 17.5-maintenance_release1, 17.5-maintenance_release3 and more. The versions for every exploited flaw are listed on this page.

Create a Precursor Intelligence account and track Xg Firewall Firmware. 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.