CVE-2026-2823 Details
Description
A vulnerability was detected in Comfast CF-E7 2.6.0.9. The impacted element is the function sub_41ACCC of the file /cgi-bin/mbox-config?method=SET§ion=ntp_timezone of the component webmggnt. Performing a manipulation of the argument timestr results in command injection. The attack is possible to be carried out 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.
A command injection vulnerability exists in the Comfast CF-E7 router running firmware version 2.6.0.9. The issue arises in the web management component, specifically within the 'sub_41ACCC' function of the '/cgi-bin/mbox-config?method=SET§ion=ntp_timezone' endpoint. This vulnerability allows remote attackers to execute arbitrary commands by manipulating the 'timestr' parameter in the HTTP POST request. The exploitation requires the 'ntp' feature to be disabled.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/jinhao118/cve/blob/main/ComFast%20Router_3.md | [email protected] | ExploitThird Party Advisory |
| https://vuldb.com/?ctiid.346948 | [email protected] | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.346948 | [email protected] | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.753871 | [email protected] | Third Party AdvisoryVDB Entry |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
| CWE-74 | Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') | [email protected] |
| CWE-77 | Improper Neutralization of Special Elements used in a Command ('Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| comfast cf-e7 firmware | 2.6.0.9 |
CPE
Remediation
| |
| comfast cf-e7 | All versions |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 29, 2026 | Data Remediation | [email protected] |
| Feb 20, 2026 | Initial Analysis | [email protected] |
| Feb 20, 2026 | New CVE Received | [email protected] |