CVE-2022-3713
CVE-2022-3713 is a high-severity vulnerability in Sophos Xg Firewall Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (48th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Sophos Xg Firewall Firmware
- Published:
- Last modified:
Description
A code injection vulnerability allows adjacent attackers to execute code in the Wifi controller of Sophos Firewall releases older than version 19.5 GA.
Frequently asked questions
- What is CVE-2022-3713?
- A code injection vulnerability allows adjacent attackers to execute code in the Wifi controller of Sophos Firewall releases older than version 19.5 GA.
- How severe is CVE-2022-3713?
- CVE-2022-3713 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-3713 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-3713?
- CVE-2022-3713 affects Sophos Xg Firewall Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-3713?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2022-3713 published?
- CVE-2022-3713 was published on 2022-12-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:sophos:xg_firewall_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Sophos Xg Firewall Firmware
- CVE-2020-15504 — Critical (CVSS 9.8): A SQL injection vulnerability in the user and admin web interfaces of Sophos XG Firewall v18.0 MR1 and older…
- CVE-2020-15069 — Critical (CVSS 9.8): Sophos XG Firewall 17.x through v17.5 MR12 allows a Buffer Overflow and remote code execution via the HTTP/S Bookmarks…
- CVE-2020-17352 — High (CVSS 8.8): Two OS command injection vulnerabilities in the User Portal of Sophos XG Firewall through 2020-08-05 potentially allow…
- CVE-2022-3696 — High (CVSS 7.2): A post-auth code injection vulnerability allows admins to execute code in Webadmin of Sophos Firewall releases older…
- CVE-2022-3226 — High (CVSS 7.2): An OS command injection vulnerability allows admins to execute code via SSL VPN configuration uploads in Sophos…
- CVE-2022-3709 — Medium (CVSS 6.8): A stored XSS vulnerability allows admin to super-admin privilege escalation in the Webadmin import group wizard of…
All CVEs affecting Sophos Xg Firewall Firmware →
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