Rapid7 InsightAppSec up to 2019.06.24 Broker prunsrv.exe DLL untrusted search path

CVSS Meta Temp Score
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Rapid7 InsightAppSec up to 2019.06.24. It has been rated as critical. Affected is an unknown function of the file prunsrv.exe of the component Broker. The manipulation as part of DLL leads to untrusted search path. This vulnerability is referenced as CVE-2019-5631. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability was found in Rapid7 InsightAppSec up to 2019.06.24 and classified as critical. This issue affects an unknown function of the file prunsrv.exe of the component Broker. The manipulation as part of a DLL leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The Rapid7 InsightAppSec broker suffers from a DLL injection vulnerability in the 'prunsrv.exe' component of the product. If exploited, a local user of the system (who must already be authenticated to the operating system) can elevate their privileges with this vulnerability to the privilege level of InsightAppSec (usually, SYSTEM). This issue affects version 2019.06.24 and prior versions of the product.

The weakness was published 08/19/2019 (Website). It is possible to read the advisory at help.rapid7.com. The identification of this vulnerability is CVE-2019-5631 since 01/07/2019. Attacking locally is a requirement. The successful exploitation requires a simple authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1574 according to MITRE ATT&CK.

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.8
VulDB Temp Score: 7.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (Rapid7, Inc.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

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

01/07/2019 🔍
08/19/2019 +224 days 🔍
08/19/2019 +0 days 🔍
11/26/2023 +1560 days 🔍

Sourcesinfo

Advisory: help.rapid7.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5631 (🔍)
GCVE (CVE): GCVE-0-2019-5631
GCVE (VulDB): GCVE-100-140315

Entryinfo

Created: 08/19/2019 21:52
Updated: 11/26/2023 15:05
Changes: 08/19/2019 21:52 (57), 07/31/2020 16:09 (1), 11/26/2023 15:05 (12)
Complete: 🔍
Cache ID: 216::103

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