Comfast CF-N1-S firmware 2.6.0.1 and CF-WR630AX (2024-01-30 build), the update_interface_png SET handler in /usr/bin/webmgnt fails to sanitize the display_name parameter. User-controlled input is concatenated via sprintf() into the unquoted shell command `/etc/rrd/graphinterface %s %s` and executed by system() with root privileges. A remote authenticated attacker can inject arbitrary commands
Metrics
Affected Vendors & Products
References
History
Mon, 31 Aug 2026 22:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Arbitrary Command Injection via Unvalidated display_name in Comfast Router Firmware |
Mon, 31 Aug 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Remote Command Injection via Untrusted Input in Comfast CF‑N1‑S Firmware | |
| Weaknesses | CWE-20 |
Mon, 31 Aug 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
|
Wed, 26 Aug 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Remote Command Injection via Untrusted Input in Comfast CF‑N1‑S Firmware | |
| Weaknesses | CWE-20 CWE-78 |
Wed, 26 Aug 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Comfast CF-N1-S firmware 2.6.0.1 and CF-WR630AX (2024-01-30 build), the update_interface_png SET handler in /usr/bin/webmgnt fails to sanitize the display_name parameter. User-controlled input is concatenated via sprintf() into the unquoted shell command `/etc/rrd/graphinterface %s %s` and executed by system() with root privileges. A remote authenticated attacker can inject arbitrary commands | |
| References |
|
Status: PUBLISHED
Assigner: mitre
Published: 2026-08-26T00:00:00.000Z
Updated: 2026-08-31T17:44:01.906Z
Reserved: 2026-08-17T00:00:00.000Z
Link: CVE-2026-75364
Updated: 2026-08-31T17:43:49.361Z
Status : Deferred
Published: 2026-08-26T21:16:40.970
Modified: 2026-08-31T20:59:32.817
Link: CVE-2026-75364
No data.