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High8.4Sophos

High [CVE-2021-25268] Sophos Firewall: Multiple XSS vulnerabilities in Webadmin

This high-severity Sophos advisory covers CVE-2021-25268 affecting Sophos Firewall, SFOS.

CVE-2021-25268 Published May 5, 2022Updated by vendor Jun 17, 2026
Affected products & platforms
SophosSophos Firewall (XGS/SFOS)
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Summary

Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from MySophos admin to SFOS admin in Sophos Firewall older than version 19.0 GA.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Mitigation

The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 2 months ago·verify at source

Discussion(0)

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