CVE-2023-38862
CWE-77Published: August 15, 2023· Updated: Jun 17, 2026
Official Description
An 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.
Risk Analysis
The COMFAST CF-XR11 web management interface contains a flaw that permits remote code execution via the destination parameter. This critical vulnerability is rated 9.8 and can be exploited by an unauthenticated attacker over the network.
No public exploit is known to exist, and the vulnerability is not currently in the CISA KEV catalog.
Upgrade the device firmware to the latest available release. Implement network-level access controls to limit exposure of the management interface.
Technical Analysis
CVE-2023-38862 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-38862 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts