CVE-2021-25268 — HIGH (8.4)

Q: What is CVE-2021-25268?

CVE-2021-25268 is a vulnerability with a CVSS score of 8.4 (HIGH). Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from MySophos admin to SFOS admin in Sophos Firewall older than version 19.0 GA.

Q: How severe is CVE-2021-25268?

CVE-2021-25268 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-25268?

Check the references section above for vendor advisories and patch information. Affected products include: Sophos Firewall Firmware, Sophos Firewall.

Vulnerability Description

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

CVSS Score

8.4

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sophos	Firewall Firmware	< 19.0
Sophos	Firewall	-

Related Weaknesses (CWE)

CWE-79

References

https://www.sophos.com/en-us/security-advisories/sophos-sa-20220505-sfos-19-0-0Vendor Advisory
https://www.sophos.com/en-us/security-advisories/sophos-sa-20220505-sfos-19-0-0Vendor Advisory

FAQ

What is CVE-2021-25268?

CVE-2021-25268 is a vulnerability with a CVSS score of 8.4 (HIGH). Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from MySophos admin to SFOS admin in Sophos Firewall older than version 19.0 GA.

How severe is CVE-2021-25268?

CVE-2021-25268 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25268?

Check the references section above for vendor advisories and patch information. Affected products include: Sophos Firewall Firmware, Sophos Firewall.