Comfast CF-XR11 2.7.2 POST Request /usr/bin/webmgnt sub_415588 display_name command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Comfast CF-XR11 2.7.2 and classified as critical. This impacts the function sub_415588 of the file /usr/bin/webmgnt of the component POST Request Handler. Such manipulation of the argument display_name leads to command injection. This vulnerability is referenced as CVE-2023-38866. No exploit is available.

Detailsinfo

A vulnerability was found in Comfast CF-XR11 2.7.2 and classified as critical. Affected by this issue is the function sub_415588 of the file /usr/bin/webmgnt of the component POST Request Handler. The manipulation of the argument display_name with an unknown input leads to a command injection vulnerability. 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:

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.

The weakness was published 08/16/2023. The advisory is available at github.com. This vulnerability is handled as CVE-2023-38866 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-2023-42638). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/25/2023 🔍
08/16/2023 +22 days 🔍
08/16/2023 +0 days 🔍
01/20/2026 +888 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2023-38866 (🔍)
GCVE (CVE): GCVE-0-2023-38866
GCVE (VulDB): GCVE-100-237290
EUVD: 🔍

Entryinfo

Created: 08/16/2023 07:39
Updated: 01/20/2026 08:12
Changes: 08/16/2023 07:39 (41), 09/10/2023 09:32 (11), 01/20/2026 08:12 (16)
Complete: 🔍
Cache ID: 216::103

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

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