CVE-2026-4134 | Lenovo Software Fix prior 7.5.5.19 Installation uncontrolled search path

VDB-357720 · CVE-2026-4134 · GCVE-0-2026-4134 LENOVO SOFTWARE FIX PRIOR 7.5.5.19 INSTALLATION UNCONTROLLED SEARCH PATH HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.0 $0-$5k 3.46+ Summaryinfo A vulnerability was found in Lenovo Software Fix. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Installation Handler. The manipulation results in uncontrolled search path. This vulnerability is known as CVE-2026-4134. Attacking locally is a requirement. No exploit is available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability was found in Lenovo Software Fix. It has been classified as critical. Affected is some unknown processing of the component Installation Handler. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. CWE is classifying the issue as CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes: During an internal security assessment, a potential vulnerability was discovered in Lenovo Software Fix, that during installation could allow a local authenticated user to execute code with elevated privileges. The advisory is shared for download at support.lenovo.com. This vulnerability is traded as CVE-2026-4134 since 03/13/2026. The exploitability is told to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1574. Upgrading to version 7.5.5.19 eliminates this vulnerability. Productinfo Vendor Lenovo Name Software Fix License commercial Website Vendor: https://www.lenovo.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: 7.1 VulDB Meta Temp Score: 7.0 VulDB Base Score: 7.0 VulDB Temp Score: 6.7 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 7.3 CNA Vector (lenovo): 🔒 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: Uncontrolled search path CWE: CWE-427 / CWE-426 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes 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: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Software Fix 7.5.5.19 Timelineinfo 03/13/2026 CVE reserved 04/15/2026 +32 days Advisory disclosed 04/15/2026 +0 days VulDB entry created 04/15/2026 +0 days VulDB entry last update Sourcesinfo Vendor: lenovo.com Advisory: support.lenovo.com Status: Confirmed CVE: CVE-2026-4134 (🔒) GCVE (CVE): GCVE-0-2026-4134 GCVE (VulDB): GCVE-100-357720 Entryinfo Created: 04/15/2026 16:05 Changes: 04/15/2026 16:05 (75) Complete: 🔍 Cache ID: 99:687:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸