Netcore Power 15AX up to 3.0.0.6938 Diagnostic Tool Interface /bin/netis.cgi setTools IpAddr os command injection

CVSS Meta Temp Score
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CTI Interest Score
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8.0$0-$5k0.59

Summaryinfo

A vulnerability labeled as critical has been found in Netcore Power 15AX up to 3.0.0.6938. This affects the function setTools of the file /bin/netis.cgi of the component Diagnostic Tool Interface. Executing a manipulation of the argument IpAddr can lead to os command injection. This vulnerability is handled as CVE-2026-4840. The attack can be executed remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in Netcore Power 15AX up to 3.0.0.6938 and classified as critical. This vulnerability affects the function setTools of the file /bin/netis.cgi of the component Diagnostic Tool Interface. The manipulation of the argument IpAddr with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability was named CVE-2026-4840. The exploitation appears to be easy. The attack can be initiated remotely. Technical details and also a public exploit are known. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

It is possible to download the exploit at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.0

VulDB Base Score: 8.8
VulDB Temp Score: 8.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

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

03/25/2026 Advisory disclosed
03/25/2026 +0 days VulDB entry created
03/25/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-4840 (🔒)
GCVE (CVE): GCVE-0-2026-4840
GCVE (VulDB): GCVE-100-353146
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/25/2026 15:44
Changes: 03/25/2026 15:44 (58)
Complete: 🔍
Submitter: Lastxuan
Cache ID: 216:1B4:103

Submitinfo

Accepted

  • Submit #776127: Netcore POWER15AX V3.0.0.6938 Command Injection (by Lastxuan)

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