Medium5.3Sophos
Sophos Firewall: information disclosure vulnerability in Webadmin allows an unauthenticated remote attacker to read the device seri…
CVE-2022-0331 Published Mar 29, 2022Updated by vendor Jun 17, 2026
CVE-2022-0331
Affected products & platforms
SophosSophos Firewall (XGS/SFOS)
Summary
An information disclosure vulnerability in Webadmin allows an unauthenticated remote attacker to read the device serial number in Sophos Firewall version v18.5 MR2 and older.
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · medium-confidence parse· fetched 3 hours ago·verify at source
Discussion(0)
No comments yet. Share field notes, upgrade gotchas, or questions — verify against the vendor advisory before acting on community advice.
Sign in to join the discussion.