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CVE Record

CVE-2019-25568: Memu Play 6.0.7 Privilege Escalation via Insecure File Permissions

Memu Play 6.0.7 contains an insecure file permissions vulnerability that allows low-privilege users to escalate privileges by replacing the MemuService.exe executable. Attackers can rename and overwrite MemuService.exe in the installation directory with a malicious executable, which executes with system-level privileges when the service restarts after a computer reboot.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Memu Play 6.0.7 reportedly allows a lower-privileged local user to gain system-level privileges by abusing weak permissions around its service executable. This is serious on shared or user-accessible Windows endpoints. Public exploit information exists, but the provided sources do not show active exploitation or a confirmed vendor fix.

Executive priority

Treat as a near-term endpoint hardening issue where Memu Play is present. It is most urgent on shared systems because successful abuse can turn limited user access into full system control.

Technical view

The issue is described as insecure file permissions on MemuService.exe in Memu Play 6.0.7. A user able to alter the installation directory could replace the service executable, which may run with SYSTEM privileges after service restart or reboot. The CVSS vector in the source conflicts with the local privilege-escalation description.

Likely exposure

Organizations are exposed if Memu Play 6.0.7 is installed, especially on shared workstations, developer machines, lab systems, or endpoints where non-admin users can modify the install directory.

Exploitation context

ExploitDB is listed as a public exploit reference. CISA KEV status is false in the provided data, and no cited source confirms active exploitation. Practical exploitation depends on local access, weak file permissions, and a service restart or reboot condition.

Researcher notes

The source CVSS vector indicates network/no-privilege attack, but the description indicates local privilege escalation requiring file replacement. Validate environmental prerequisites before scoring internally. The listed CWE also appears less precise than an insecure-permissions classification.

Mitigation direction

  • Inventory endpoints for Memu Play 6.0.7 installations.
  • Check Memu Play vendor guidance for fixed or supported versions.
  • Upgrade or remove affected installations where business need is low.
  • Restrict write access to the Memu Play installation directory.
  • Prioritize removal from shared or multi-user systems.

Validation and detection

  • Confirm installed Memu Play version on managed endpoints.
  • Review permissions on the Memu Play installation directory and service executable.
  • Check whether standard users can modify application files.
  • Review EDR or system logs for suspicious service executable changes.
  • Document whether newer vendor releases address this issue.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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 · medium confidence lookup

CWE-306: Credential and account abuse lookup

Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. 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 lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2019-25568 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
5Source links

CVSS vector scores

1 official score

We 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.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2019-25568Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
MemuplayMemu Play6.0.7Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-306 · source CWE mapping

Missing Authentication for Critical Function

Missing Authentication for Critical Function represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.