Security readout for executives and security teams
Plain-English summary
This flaw lets a local user on a Windows system potentially turn limited access into full LocalSystem control through the EaseUS update service. It affects EaseUS Data Recovery 15.1.0.0. This is not a remote internet attack by itself, but it can increase impact after an attacker already has local access.
Executive priority
Treat this as a high-priority endpoint hardening issue where EaseUS Data Recovery is deployed. It is most dangerous as a privilege-escalation step after initial compromise. Focus first on shared workstations, helpdesk systems, and machines used by privileged staff.
Technical view
CVE-2022-50914 is a CWE-428 unquoted service path issue in EaseUS Data Recovery 15.1.0.0, involving the EaseUS UPDATE SERVICE executable ensserver.exe. The CVSS v4.0 score is 8.5. A low-privileged local attacker may abuse Windows service path parsing to execute code with LocalSystem privileges.
Likely exposure
Exposure is limited to systems running EaseUS Data Recovery 15.1.0.0 with the vulnerable EaseUS UPDATE SERVICE installed. Prioritize Windows endpoints where non-admin users or attackers could gain local access. The provided sources do not identify other affected versions.
Exploitation context
A public ExploitDB entry is referenced, indicating exploit information is publicly available. The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Exploitation requires local access with low privileges, not direct remote network access.
Researcher notes
The provided sources identify EaseUS Data Recovery 15.1.0.0 and the ensserver.exe update service. Fix availability is not stated in the bundle. Avoid assuming additional affected versions. Public exploit reference exists, but active exploitation is not evidenced by KEV or the cited sources.
Mitigation direction
- Identify systems running EaseUS Data Recovery 15.1.0.0.
- Check EaseUS guidance for updates, fixed versions, or official remediation.
- Remove or disable the product where it is not business-required.
- Harden local permissions on relevant installation and service path directories.
- After remediation, verify the service path is safely configured.
Validation and detection
- Inventory installed EaseUS Data Recovery versions across Windows assets.
- Confirm whether the EaseUS UPDATE SERVICE is present.
- Review the service configuration for an unquoted executable path.
- Check whether the service runs with LocalSystem privileges.
- Validate that remediation follows vendor-approved guidance.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-428: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-50914 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.5 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.5HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-50886CVE reference · exploit
- EaseUS Official HomepageCVE reference · product
- VulnCheck Advisory: EaseUS Data Recovery - 'ensserver.exe' Unquoted Service PathCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Unquoted Search Path or Element
Unquoted Search Path or Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.