CVE-2021-25267
HIGHCVSS 8.4/10EPSS 1.08%
Last modified
CVE-2021-25267 is a high-severity vulnerability rated 8.4/10 on the CVSS scale. Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from admin to super-admin in Sophos Firewall older than version 19.0 GA.. EPSS estimates a 1.08% chance of exploitation in the next 30 days.
Description
Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from admin to super-admin in Sophos Firewall older than version 19.0 GA.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sophos | Firewall Firmware | < 19.0 |
References
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220505-sfos-19-0-0Release Notes, Vendor Advisory
- https://www.sophos.com/en-us/security-advisories/sophos-sa-20220505-sfos-19-0-0Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-25267?
Multiple XSS vulnerabilities in Webadmin allow for privilege escalation from admin to super-admin in Sophos Firewall older than version 19.0 GA.
How severe is CVE-2021-25267?
CVE-2021-25267 has a CVSS score of 8.4/10 (HIGH severity). The EPSS model estimates a 1.08% probability of exploitation in the next 30 days.
How do I fix CVE-2021-25267?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-25267?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST