An issue in IObit Unlocker v1.3.0.11 allows attackers to cause a Denial of Service (DoS) via a crafted request.
Priority MEDIUM 61CWE-400Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-400.
Summary
An issue in IObit Unlocker v1.3.0.11 allows attackers to cause a Denial of Service (DoS) via a crafted request.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00184 8th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-66676
- 2026-10-03 Alias added: GHSA-224f-wm46-5p4r
References
More Iobit Unlocker vulnerabilities
- TI-2020-11777 The driver in IOBit Unlocker 1.1.2 allows a low-privileged user to delete, move, or copy… CVSS 3.1HIGH 7.8
- TI-2020-11776 The driver in IOBit Unlocker 1.1.2 allows a low-privileged user to unlock a file and kill… CVSS 3.1HIGH 7.1
Sources
- CVE-2025-66676 · CVE Program
- CVE-2025-66676 · NVD
- FIRST EPSS
- GHSA-224f-wm46-5p4r · GitHub Advisory Database · CC BY 4.0
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