Wondershare LTD Dr.
Priority MEDIUM 62Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Wondershare LTD Dr. Fone as of 2021-12-06 version is affected by Remote code execution. Due to software design flaws an unauthenticated user can communicate over UDP with the "InstallAssistService.exe" service(the service is running under SYSTEM privileges) and manipulate it to execute malicious executable without any validation from a remote location and gain SYSTEM privileges
Why it matters now
EPSS 0.22929 97th 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
Not available: CISA has not published SSVC decision points for this record.
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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wondershare:dr.fone:2021-12-06:*:*:*:*:*:*:* | 2021-12-06 | Vulnerable | Wondershare |
- cpe:2.3:a:wondershare:dr.fone:2021-12-06:*:*:*:*:*:*:* Versions 2021-12-06 Vulnerable ·Wondershare
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-44596
- 2026-10-03 Alias added: GHSA-524v-mfqh-4rrh
References
More Wondershare Dr.fone vulnerabilities
- TI-2023-12402 An issue found in Wondershare Technology Co.,Ltd Dr.Fone v.12.4.9 allows a remote… CVSS 3.1HIGH 7.8
- TI-2021-20163 Wondershare Dr. CVSS 3.1HIGH 8.8
- TI-2023-11866 Wondershare Dr.Fone v12.9.6 was discovered to contain weak permissions for the service… CVSS 3.1HIGH 7.8
- TI-2022-26355 Wondershare Dr.Fone 11.4.9 - 'DFWSIDService' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2022-26354 Wondershare Dr.Fone 12.0.18 - 'Wondershare InstallAssist' Unquoted Service Path CVSS 4.0HIGH 8.5
- TI-2023-14036 Insecure Permission vulnerability found in Wondershare Dr.Fone v.12.9.6 allows a remote… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-44596 · CVE Program
- CVE-2021-44596 · NVD
- FIRST EPSS
- GHSA-524v-mfqh-4rrh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences