CVE-2026-22902 | QNAP QuNetSwitch 2.0.4.0415 os command injection (qsa-26-11)

VDB-352107 · CVE-2026-22902 · QSA-26-11 QNAP QUNETSWITCH 2.0.4.0415 OS COMMAND INJECTION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.4 $0-$5k 1.77+ Summaryinfo A vulnerability was found in QNAP QuNetSwitch. It has been rated as critical. This affects an unknown function. Performing a manipulation results in os command injection. This vulnerability is reported as CVE-2026-22902. The attack requires a local approach. No exploit exists. Upgrading the affected component is advised. Detailsinfo A vulnerability classified as critical has been found in QNAP QuNetSwitch. This affects an unknown function. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: A command injection vulnerability has been reported to affect QuNetSwitch. If a local attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in the following version: QuNetSwitch 2.0.5.0906 and later The weakness was disclosed by 產品安全漏洞獵捕計劃 as qsa-26-11. It is possible to read the advisory at qnap.com. This vulnerability is uniquely identified as CVE-2026-22902 since 01/13/2026. The exploitability is told to be easy. Attacking locally is a requirement. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK. Upgrading to version 2.0.5.0906 eliminates this vulnerability. Productinfo Vendor QNAP Name QuNetSwitch Version 2.0.4.0415 License commercial Website Vendor: https://www.qnap.com/ CPE 2.3info 🔒 CPE 2.2info 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 6.7 VulDB Meta Temp Score: 6.4 VulDB Base Score: 6.7 VulDB Temp Score: 6.4 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: Partially Local: Yes Remote: No Availability: 🔒 Status: Not defined 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: QuNetSwitch 2.0.5.0906 Timelineinfo 01/13/2026 CVE reserved 03/20/2026 +66 days Advisory disclosed 03/20/2026 +0 days VulDB entry created 03/20/2026 +0 days VulDB entry last update Sourcesinfo Vendor: qnap.com Advisory: qsa-26-11 Researcher: 產品安全漏洞獵捕計劃 Status: Confirmed CVE: CVE-2026-22902 (🔒) GCVE (CVE): GCVE-0-2026-22902 GCVE (VulDB): GCVE-100-352107 Entryinfo Created: 03/20/2026 17:59 Changes: 03/20/2026 17:59 (69) Complete: 🔍 Cache ID: 99:158:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸