VDB-237266 · CVE-2023-38863 · EUVD-2023-42635

Comfast CF-XR11 2.7.2 bin/webmgnt sub_410074 ifname/mac command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Comfast CF-XR11 2.7.2. The impacted element is the function sub_410074 of the file bin/webmgnt. Such manipulation of the argument ifname/mac leads to an unknown weakness. This vulnerability is documented as CVE-2023-38863. There is not any exploit available.

Detailsinfo

A vulnerability was found in Comfast CF-XR11 2.7.2. It has been rated as problematic. Affected by this issue is the function sub_410074 of the file bin/webmgnt. The manipulation of the argument ifname/mac with an unknown input leads to a unknown weakness. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was released 08/15/2023. The advisory is available at github.com. This vulnerability is handled as CVE-2023-38863 since 07/25/2023. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-42635). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Comfast

Name

CF-XR11

Version

2.7.2

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2023 🔍
08/15/2023 +21 days 🔍
08/15/2023 +0 days 🔍
01/20/2026 +889 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-38863 (🔍)
GCVE (CVE): GCVE-0-2023-38863
GCVE (VulDB): GCVE-100-237266
EUVD: 🔍

Entryinfo

Created: 08/15/2023 21:47
Updated: 01/20/2026 07:28
Changes: 08/15/2023 21:47 (38), 09/10/2023 08:34 (12), 01/20/2026 07:28 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.