CVE-2026-3798

Comfast CF-AC100 Request Path mbox-config sub_44AC14 command injection

Published Mar 9, 2026 CVSS 4.0 · 5.1 Medium EPSS 17.0% KEV · Not listed
Description
A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Request Path Handler. The manipulation results in command injection. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Comfast cf-ac100 Firmware
CPEs cpe:2.3:h:encomfast:comfast_cf-ac100:-:*:*:*:*:*:*:*
cpe:2.3:o:encomfast:comfast_cf-ac100_firmware:2.6.0.8:*:*:*:*:*:*:*
cpe:2.3:h:comfast:cf-ac100:-:*:*:*:*:*:*:*
cpe:2.3:o:comfast:cf-ac100_firmware:2.6.0.8:*:*:*:*:*:*:*
Vendors & Products Encomfast
Encomfast comfast Cf-ac100
Encomfast comfast Cf-ac100 Firmware
Comfast cf-ac100 Firmware
Type Values Removed Values Added
First Time appeared Encomfast
Encomfast comfast Cf-ac100
Encomfast comfast Cf-ac100 Firmware
CPEs cpe:2.3:h:encomfast:comfast_cf-ac100:-:*:*:*:*:*:*:*
cpe:2.3:o:encomfast:comfast_cf-ac100_firmware:2.6.0.8:*:*:*:*:*:*:*
Vendors & Products Encomfast
Encomfast comfast Cf-ac100
Encomfast comfast Cf-ac100 Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Comfast
Comfast cf-ac100
Vendors & Products Comfast
Comfast cf-ac100
Type Values Removed Values Added
Description A vulnerability was detected in Comfast CF-AC100 2.6.0.8. This affects the function sub_44AC14 of the file /cgi-bin/mbox-config?method=SET&section=ping_config of the component Request Path Handler. The manipulation results in command injection. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title Comfast CF-AC100 Request Path mbox-config sub_44AC14 command injection
Weaknesses CWE-74
CWE-77
References
Metrics cvssV2_0

{'score': 5.8, 'vector': 'AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 4.7, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Mar 10, 2026, 4:05 PM
Reserved
Mar 8, 2026, 11:25 AM
Status
Analyzed
Published
Mar 9, 2026, 4:16 AM
Modified
Jun 17, 2026, 10:44 AM