How severe is CVE-2024-12727?

CVE-2024-12727 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-12727 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-12727?

CVE-2024-12727 affects Sophos Firewall Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-12727?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-12727 have an EU (EUVD) identifier?

Yes. CVE-2024-12727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-51075.

When was CVE-2024-12727 published?

CVE-2024-12727 was published on 2024-12-19 and last updated on 2026-06-17.

CVE-2024-12727

CVE-2024-12727 is a critical-severity vulnerability in Sophos Firewall Firmware with a CVSS 3.x base score of 9.8. 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-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (69th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-51075
Weakness: CWE-89
Affected product: Sophos Firewall Firmware
Published: 2024-12-19
Last modified: 2026-06-17

Description

A pre-auth SQL injection vulnerability in the email protection feature of Sophos Firewall versions older than 21.0 MR1 (21.0.1) allows access to the reporting database and can lead to remote code execution if a specific configuration of Secure PDF eXchange (SPX) is enabled in combination with the firewall running in High Availability (HA) mode.

Frequently asked questions

What is CVE-2024-12727?: A pre-auth SQL injection vulnerability in the email protection feature of Sophos Firewall versions older than 21.0 MR1 (21.0.1) allows access to the reporting database and can lead to remote code execution if a specific configuration of Secure PDF eXchange (SPX) is enabled in combination with the firewall running in High Availability (HA) mode.
How severe is CVE-2024-12727?: CVE-2024-12727 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-12727 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-12727?: CVE-2024-12727 affects Sophos Firewall Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-12727?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-12727 have an EU (EUVD) identifier?: Yes. CVE-2024-12727 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-51075.
When was CVE-2024-12727 published?: CVE-2024-12727 was published on 2024-12-19 and last updated on 2026-06-17.

References

https://www.sophos.com/en-us/security-advisories/sophos-sa-20241219-sfos-rce

Affected products (1)

cpe:2.3:o:sophos:firewall_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sophos Firewall Firmware

CVE-2025-7624 — Critical (CVSS 9.8): An SQL injection vulnerability in the legacy (transparent) SMTP proxy of Sophos Firewall versions older than 21.0 MR2…
CVE-2025-6704 — Critical (CVSS 9.8): An arbitrary file writing vulnerability in the Secure PDF eXchange (SPX) feature of Sophos Firewall versions older than…
CVE-2024-12728 — Critical (CVSS 9.8): A weak credentials vulnerability potentially allows privileged system access via SSH to Sophos Firewall older than…
CVE-2025-7382 — High (CVSS 8.8): A command injection vulnerability in WebAdmin of Sophos Firewall versions older than 21.0 MR2 (21.0.2) can lead to…
CVE-2024-12729 — High (CVSS 8.8): A post-auth code injection vulnerability in the User Portal allows authenticated users to execute code remotely in…
CVE-2021-25268 — High (CVSS 8.4): Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from MySophos admin to SFOS admin in Sophos…

All CVEs affecting Sophos Firewall Firmware →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →