CVE-2026-2537

A vulnerability was identified in Comfast CF-E4 2.6.0.1. This impacts an unknown function of the file /cgi-bin/mbox-config?method=SET&section=ntp_timezone of the component HTTP POST Request Handler. Such manipulation of the argument timestr leads to command injection. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 4.7 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:M/C:P/I:P/A:P

Exploitability : 6.4 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication MULTIPLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/cha0yang1/COMFAST/blob/main/RCE.md	Exploit Third Party Advisory
https://vuldb.com/?ctiid.346125	Permissions Required VDB Entry
https://vuldb.com/?id.346125	Third Party Advisory VDB Entry
https://vuldb.com/?submit.749196	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:comfast:cf-e4_firmware:2.6.0.1:*:*:*:*:*:*:*

cpe:2.3:h:comfast:cf-e4:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-02-16 06:16

Updated : 2026-02-25 15:29

NVD link : CVE-2026-2537

Mitre link : CVE-2026-2537

CVE.ORG link : CVE-2026-2537

JSON object : View

Products Affected

comfast

cf-e4_firmware
cf-e4

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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