CVE-2025-30248: Western Digital WD Discovery · Uncontrolled Search Path Element
Affects Western Digital WD DiscoverySource CVE Database V5
Not known to be exploited · CVSS 8.9 High : upgrade to 5.3 soon.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 48% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 5.3
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HExploitation evidence
Disclosed: evidence found.
CVE published 26 Jan 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Western Digital WD Discovery to 5.3.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Western DigitalWD Discovery | Affected
| Fixed in
|
AI-suggested
- Immediately audit all Windows systems for the presence of WD Discovery version 5.2.730 and earlier.
- Restrict write permissions on directories involved in the installer's DLL search path to prevent unauthorized DLL placement.
- Implement application whitelisting and code integrity policies (e.g., Windows Defender Application Control) to block execution of unauthorized DLLs.
- Educate users to avoid running installers from untrusted sources and to verify software authenticity.
- Monitor systems for unusual DLL loading behavior or unexpected installer activity using endpoint detection and response (EDR) tools.
- 7. Consider deploying the installer in a controlled environment or using elevated privilege restrictions to limit exploitation scope. 8. Regularly review and harden local user permissions to minimize the risk of local privilege escalation.
Description
CVE-2025-30248 is a high-severity DLL hijacking vulnerability in the WD Discovery Installer version 5.2.730 on Windows. It allows a local attacker to execute arbitrary code by placing a malicious DLL in the installer's search path. Exploitation requires local access and user interaction during installation. The vulnerability impacts confidentiality, integrity, and availability due to potential arbitrary code execution with elevated privileges. No known exploits are currently in the wild. European organizations using Western Digital WD Discovery software on Windows systems are at risk, especially those with many local users or shared workstations. Mitigation involves restricting installer search paths, applying patches when available, and enforcing strict DLL loading policies. Countries with high Western Digital market penetration and significant enterprise usage, such as Germany, France, and the UK, are most likely affected.