CVE-2026-4840 | Netcore Power 15AX up to 3.0.0.6938 Diagnostic Tool Interface /bin/netis.cgi setTools IpAddr os command injection

VDB-353146 · CVE-2026-4840 · GCVE-100-353146 NETCORE POWER 15AX UP TO 3.0.0.6938 DIAGNOSTIC TOOL INTERFACE /BIN/NETIS.CGI SETTOOLS IPADDR OS COMMAND INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 8.0 $0-$5k 1.86+ 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. Productinfo Vendor Netcore Name Power 15AX Version 3.0.0.6938 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 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: 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: 🔒 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 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: 99:712:101 Submitinfo Accepted Submit #776127: Netcore POWER15AX V3.0.0.6938 Command Injection (by Lastxuan) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸