TI-2023-20139 Aliases CVE-2023-38863 GHSA-3qw9-7wg6-qff3

An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the…

HIGH 82CWE-77Published 2023-08-15 · Updated 2024-10-09

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-77.

Summary

An 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/webmgnt.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.01182 67th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:comfast:cf-xr11_firmware:2.7.2:::::::*	2.7.2	Vulnerable	Comfast
cpe:2.3:h:comfast:cf-xr11:-:::::::*	not specified by NVD	Running on	Comfast

cpe:2.3:o:comfast:cf-xr11_firmware:2.7.2:*:*:*:*:*:*:* Versions 2.7.2 Vulnerable ·Comfast
cpe:2.3:h:comfast:cf-xr11:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Comfast

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-38863
2026-10-03 Alias added: GHSA-3qw9-7wg6-qff3

References

Exploit 1

https://github.com/TTY-flag/my_iot_vul/tree/main/COMFAST/CF-XR11/Command_Inject4

TI-2024-29900 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability in function sub_424CB4. CVSS 3.1CRITICAL 9.8
TI-2023-20142 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function… CVSS 3.1CRITICAL 9.8
TI-2023-20141 COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function… CVSS 3.1CRITICAL 9.8
TI-2023-20140 An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
TI-2023-20138 An issue in COMFAST CF-XR11 v.2.7.2 allows an attacker to execute arbitrary code via the… CVSS 3.1CRITICAL 9.8
TI-2025-35499 A command injection vulnerability in COMFAST CF-XR11 (firmware V2.7.2) exists in the… CVSS 3.1HIGH 8.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences