CVE-2026-31850 | Nexxt Solutions Nebula 300+ up to 12.01.01.37 Configuration Backup credentials storage

VDB-352510 · CVE-2026-31850 · GCVE-0-2026-31850 NEXXT SOLUTIONS NEBULA 300+ UP TO 12.01.01.37 CONFIGURATION BACKUP CREDENTIALS STORAGE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 2.4 $0-$5k 3.66+ Summaryinfo A vulnerability was found in Nexxt Solutions Nebula 300+ up to 12.01.01.37 and classified as problematic. This issue affects some unknown processing of the component Configuration Backup Handler. Executing a manipulation can lead to credentials storage. This vulnerability is registered as CVE-2026-31850. The attack requires access to the local network. No exploit is available. Detailsinfo A vulnerability was found in Nexxt Solutions Nebula 300+ up to 12.01.01.37. It has been declared as problematic. This vulnerability affects an unknown code of the component Configuration Backup Handler. The manipulation with an unknown input leads to a credentials storage vulnerability. The CWE definition for the vulnerability is CWE-256. Storing a password in plaintext may result in a system compromise. As an impact it is known to affect confidentiality. CVE summarizes: Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 stores sensitive information, including administrative credentials and WiFi pre-shared keys, in plaintext within exported configuration backup files. The weakness was published by Angel Barre. The advisory is available at nexxtsolutions.com. This vulnerability was named CVE-2026-31850 since 03/09/2026. The exploitation appears to be easy. The attack needs to be initiated within the local network. The exploitation requires an enhanced level of successful authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1552 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. Productinfo Vendor Nexxt Solutions Name Nebula 300+ Version 12.01.01.0 12.01.01.1 12.01.01.2 12.01.01.3 12.01.01.4 12.01.01.5 12.01.01.6 12.01.01.7 12.01.01.8 12.01.01.9 12.01.01.10 12.01.01.11 12.01.01.12 12.01.01.13 12.01.01.14 12.01.01.15 12.01.01.16 12.01.01.17 12.01.01.18 12.01.01.19 12.01.01.20 12.01.01.21 12.01.01.22 12.01.01.23 12.01.01.24 12.01.01.25 12.01.01.26 12.01.01.27 12.01.01.28 12.01.01.29 12.01.01.30 12.01.01.31 12.01.01.32 12.01.01.33 12.01.01.34 12.01.01.35 12.01.01.36 12.01.01.37 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: 2.4 VulDB Meta Temp Score: 2.4 VulDB Base Score: 2.4 VulDB Temp Score: 2.4 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: Credentials storage CWE: CWE-256 / CWE-255 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Partially 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/09/2026 CVE reserved 03/23/2026 +14 days Advisory disclosed 03/23/2026 +0 days VulDB entry created 03/23/2026 +0 days VulDB entry last update Sourcesinfo Advisory: nexxtsolutions.com Researcher: Angel Barre Status: Not defined CVE: CVE-2026-31850 (🔒) GCVE (CVE): GCVE-0-2026-31850 GCVE (VulDB): GCVE-100-352510 Entryinfo Created: 03/23/2026 14:00 Changes: 03/23/2026 14:00 (66) Complete: 🔍 Cache ID: 99:AF3:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸