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
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Affected Vendors & Products
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Fixes
Solution
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Workaround
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References
History
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 |
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MITRE
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-08-26T20:41:18.875Z
Reserved: 2026-08-17T00:00:00.000Z
Link: CVE-2026-75364
Vulnrichment
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NVD
Status : Received
Published: 2026-08-26T21:16:40.970
Modified: 2026-08-26T21:16:40.970
Link: CVE-2026-75364
Redhat
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OpenCVE Enrichment
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Weaknesses
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