An OS command injection vulnerability allows admins to execute code via SSL VPN configuration uploads in Sophos Firewall releases older tha…

published 2022-12-01 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42637

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.9%; EPSS 1.9% chance of exploitation in 30 days, percentile 79%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

Sophos Sophos Firewall 18.5 MR5, 19.0 MR2, 19.5 GA

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 18 mo ago (2025-04-24)

Exploit prediction

1.90% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Sophos Sophos Firewall

Classification

Weakness

CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

sophos.com /en-us/security-advisories/sophos-sa-20221201-sfos-19-5-0
vendor-advisory

Sources

CVE List CVE-2022-3226
NVD CVE-2022-3226

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Summary