OPSWAT AppRemover Driver up to 2017.10.02.1551 IOCTL handler ardrv.sys improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.5$0-$5k2.80

Summaryinfo

A vulnerability classified as critical has been found in OPSWAT AppRemover Driver up to 2017.10.02.1551. This affects an unknown function of the file ardrv.sys of the component IOCTL handler. This manipulation causes improper authentication. This vulnerability is handled as CVE-2026-36425. It is possible to launch the attack on the local host. There is not any exploit available.

Detailsinfo

A vulnerability has been found in OPSWAT AppRemover Driver up to 2017.10.02.1551 and classified as critical. Affected by this vulnerability is some unknown processing of the file ardrv.sys of the component IOCTL handler. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect availability. The summary by CVE is:

An issue in OPSWAT AppRemover Driver (ardrv.sys) v2017.10.02.1551 and earlier in IOCTL handler 0x2420031. Any local user can open the device and send process termination requests without privilege validation.

It is possible to read the advisory at virustotal.com. This vulnerability is known as CVE-2026-36425 since 04/06/2026. The exploitation appears to be easy. Attacking locally is a requirement. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/06/2026 CVE reserved
07/16/2026 +101 days Advisory disclosed
07/16/2026 +0 days VulDB entry created
07/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: virustotal.com
Status: Not defined

CVE: CVE-2026-36425 (🔒)
GCVE (CVE): GCVE-0-2026-36425
GCVE (VulDB): GCVE-100-379651

Entryinfo

Created: 07/16/2026 23:01
Changes: 07/16/2026 23:01 (54)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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