← Vulnerability feed

Vulnerability record · CVE-2023-38866 · published 15 August 2023

CVE-2023-38866: Comfast cf-xr11 firmware command injection vulnerability

Comfast · Cf Xr11 Firmware

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_415588. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter interface and display_name.

9.8 CVSS 3.1 Critical EPSS 2.4% · top 16.3% CWE-77 · Command injection
9.8CVSS 3.1 base score
2.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_415588. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter interface and display_name.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/TTY-flag/my_iot_vul/tree/main/COMFAST/CF-XR11/Command_Inject2 ExploitThird Party Advisory
https://github.com/TTY-flag/my_iot_vul/tree/main/COMFAST/CF-XR11/Command_Inject2 ExploitThird Party Advisory

Track CVE-2023-38866 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-44466Comfast cf-xr11 firmware command injection vulnerabilityCOMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4. Attackers can send POST request messages to /usr/bin/webmgnt and…EPSS 11%9.8CVE-2023-38864Comfast cf-xr11 firmware command injection vulnerabilityAn issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the protal_delete_picname parameter in the sub_41171C function a…EPSS 1.2%9.8CVE-2023-38862Comfast cf-xr11 firmware command injection vulnerabilityAn issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the destination parameter of sub_431F64 function in bin/webmgnt.EPSS 1.2%9.8CVE-2023-38863Comfast cf-xr11 firmware command injection vulnerabilityAn issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the ifname and mac parameters in the sub_410074 function at bin/…EPSS 1.2%9.8CVE-2023-38865Comfast cf-xr11 firmware command injection vulnerabilityCOMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_4143F0. Attackers can send POST request messages to /usr/bin/we…EPSS 2.4%8.8CVE-2025-57293Comfast cf-xr11 firmware command injection vulnerabilityA command injection vulnerability in COMFAST CF-XR11 (firmware V2.7.2) exists in the multi_pppoe API, processed by the sub_423930 function in /usr/bi…EPSS 1.7%9.8CVE-2026-8037Progress LoadMaster API OS Command Injection RCEProgress LoadMaster (and related ADC products) contain an OS command injection flaw in multiple API command endpoints where unsanitized input is pass…KEVEPSS 77%analysed8.7CVE-2026-42271LiteLLM MCP test endpoints allow authenticated OS command injectionLiteLLM versions 1.74.2 through before 1.83.7 expose two MCP preview endpoints (POST /mcp-rest/test/connection and POST /mcp-rest/test/tools/list) th…KEVEPSS 13%analysed

Source: NIST National Vulnerability Database (record CVE-2023-38866), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.