CVE-2026-34849 | Huawei HarmonyOS 5.1.0/6.0.0 Screen Management race condition

VDB-357076 · CVE-2026-34849 · GCVE-0-2026-34849 HUAWEI HARMONYOS 5.1.0/6.0.0 SCREEN MANAGEMENT RACE CONDITION HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 2.5 $0-$5k 0.38+ Summaryinfo A vulnerability was found in Huawei HarmonyOS 5.1.0/6.0.0. It has been declared as problematic. Impacted is an unknown function of the component Screen Management Module. Executing a manipulation can lead to race condition. This vulnerability is handled as CVE-2026-34849. It is possible to launch the attack on the local host. There is not any exploit available. Detailsinfo A vulnerability classified as problematic was found in Huawei HarmonyOS 5.1.0/6.0.0. This vulnerability affects some unknown processing of the component Screen Management Module. The manipulation with an unknown input leads to a race condition vulnerability. The CWE definition for the vulnerability is CWE-362. The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently. As an impact it is known to affect availability. CVE summarizes: UAF vulnerability in the screen management module. Impact: Successful exploitation of this vulnerability may affect availability. The advisory is shared for download at consumer.huawei.com. This vulnerability was named CVE-2026-34849 since 03/31/2026. The exploitation appears to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/13/2026). There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Productinfo Type Smartphone Operating System Vendor Huawei Name HarmonyOS Version 5.1.0 6.0.0 License commercial Website Vendor: https://www.huawei.com/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 2.5 VulDB Meta Temp Score: 2.5 VulDB Base Score: 2.5 VulDB Temp Score: 2.5 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 2.5 CNA Vector (huawei): 🔒 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: Race condition CWE: CWE-362 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: no mitigation known Status: 🔍 0-Day Time: 🔒 Timelineinfo 03/31/2026 CVE reserved 04/13/2026 +13 days Advisory disclosed 04/13/2026 +0 days VulDB entry created 04/13/2026 +0 days VulDB entry last update Sourcesinfo Vendor: huawei.com Advisory: consumer.huawei.com Status: Confirmed CVE: CVE-2026-34849 (🔒) GCVE (CVE): GCVE-0-2026-34849 GCVE (VulDB): GCVE-100-357076 Entryinfo Created: 04/13/2026 07:39 Changes: 04/13/2026 07:39 (62) Complete: 🔍 Cache ID: 99:14F:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸