Wondershare Dr. Fone InstallAssistService.exe Remote Code Execution

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.6$0-$5k0.00

Summaryinfo

A vulnerability identified as very critical has been detected in Wondershare Dr. Fone. The impacted element is an unknown function of the file InstallAssistService.exe. Performing a manipulation results in an unknown weakness. This vulnerability is identified as CVE-2021-44596. The attack can be initiated remotely. Additionally, an exploit exists. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability classified as very critical has been found in Wondershare Dr. Fone (affected version not known). This affects some unknown functionality of the file InstallAssistService.exe. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was released 04/29/2022. It is possible to read the advisory at medium.com. This vulnerability is uniquely identified as CVE-2021-44596 since 12/06/2021. Technical details and a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/19/2025).

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

It is possible to mitigate the weakness by firewalling .

The vulnerability is also documented in the vulnerability database at Exploit-DB (50913). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.8
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2021 🔍
04/29/2022 +143 days 🔍
04/29/2022 +0 days 🔍
01/19/2025 +996 days 🔍

Sourcesinfo

Advisory: medium.com
Status: Not defined

CVE: CVE-2021-44596 (🔍)
GCVE (CVE): GCVE-0-2021-44596
GCVE (VulDB): GCVE-100-198711
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/29/2022 16:25
Updated: 01/19/2025 19:44
Changes: 04/29/2022 16:25 (35), 05/04/2022 09:51 (1), 01/19/2025 19:44 (26)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!