An authentication bypass vulnerability in the User Portal and Webadmin allows a remote…
Priority CRITICAL 100Exploited in the wildPublished · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An authentication bypass vulnerability in the User Portal and Webadmin allows a remote attacker to execute code in Sophos Firewall version v18.5 MR3 and older.
Why it matters now
Exploitation Active In CISA KEV since 2022-03-31CISA due date 2022-04-21
EPSS 0.99796 99th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Active
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2022-03-31 Added to CISA KEV
- 2026-10-02 Threatist record created from CVE-2022-1040
- 2026-10-03 Alias added: GHSA-9gcv-6rm7-vw3w
References
More Sophos Sfos vulnerabilities
- TI-2020-09803 A SQL injection issue was found in SFOS 17.0, 17.1, 17.5, and 18.0 before 2020-04-25 on… KEVCVSS 3.1CRITICAL 9.8
- TI-2018-11527 A shell escape vulnerability in /webconsole/Controller in Admin Portal of Sophos XG… CVSS 3.1HIGH 8.8
- TI-2020-09226 A heap-based buffer overflow in the awarrensmtp component of Sophos XG Firewall v17.5… CVSS 3.1CRITICAL 9.8
- TI-2018-11528 A shell escape vulnerability in /webconsole/APIController in the API Configuration… CVSS 3.0HIGH 8.1
- TI-2018-11526 SQL injection vulnerability in AccountStatus.jsp in Admin Portal of Sophos XG firewall… CVSS 3.0HIGH 8.8
- TI-2017-13223 An NC-25986 issue was discovered in the Logging subsystem of Sophos XG Firewall with SFOS… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2022-1040 · CVE Program
- CVE-2022-1040 · NVD
- CISA Known Exploited Vulnerabilities
- FIRST EPSS
- GHSA-9gcv-6rm7-vw3w · GitHub Advisory Database · CC BY 4.0
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