An NC-25986 issue was discovered in the Logging subsystem of Sophos XG Firewall with SFOS…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
An NC-25986 issue was discovered in the Logging subsystem of Sophos XG Firewall with SFOS before 17.0.3 MR3. An unauthenticated user can trigger a persistent XSS vulnerability found in the WAF log page (Control Center -> Log Viewer -> in the filter option "Web Server Protection") in the webadmin interface, and execute any action available to the webadmin of the firewall (e.g., creating a new user, enabling SSH, or adding an SSH authorized key). The WAF log page will execute the "User-Agent" parameter in the HTTP POST request.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:sophos:sfos:*:*:*:*:*:*:*:* | up to 17.0 | Vulnerable | Sophos |
| cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Sophos |
| cpe:2.3:o:sophos:sfos:17.0:mr1:*:*:*:*:*:* | 17.0 mr1 | Vulnerable | Sophos |
| cpe:2.3:o:sophos:sfos:17.0:mr2:*:*:*:*:*:* | 17.0 mr2 | Vulnerable | Sophos |
| cpe:2.3:o:sophos:sfos:17.0:mr3:*:*:*:*:*:* | 17.0 mr3 | Vulnerable | Sophos |
- cpe:2.3:o:sophos:sfos:*:*:*:*:*:*:*:* Versions up to 17.0 Vulnerable ·Sophos
- cpe:2.3:h:sophos:xg_firewall:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Sophos
- cpe:2.3:o:sophos:sfos:17.0:mr1:*:*:*:*:*:* Versions 17.0 mr1 Vulnerable ·Sophos
- cpe:2.3:o:sophos:sfos:17.0:mr2:*:*:*:*:*:* Versions 17.0 mr2 Vulnerable ·Sophos
- cpe:2.3:o:sophos:sfos:17.0:mr3:*:*:*:*:*:* Versions 17.0 mr3 Vulnerable ·Sophos
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18014
- 2026-10-03 Alias added: GHSA-9x6w-27m6-6fwq
References
More Sophos Sfos vulnerabilities
- TI-2022-00937 An authentication bypass vulnerability in the User Portal and Webadmin allows a remote… KEVCVSS 3.1CRITICAL 9.8
- 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
Sources
- CVE-2017-18014 · CVE Program
- CVE-2017-18014 · NVD
- FIRST EPSS
- GHSA-9x6w-27m6-6fwq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences