SonarQube 8.3.1 wrapper.exe unquoted search path

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in SonarQube 8.3.1. This impacts an unknown function of the file wrapper.exe. Performing a manipulation results in unquoted search path. This vulnerability is reported as CVE-2020-37020. The attack requires a local approach. Moreover, an exploit is present.

Detailsinfo

A vulnerability, which was classified as critical, was found in SonarQube 8.3.1. This affects an unknown functionality of the file wrapper.exe. The manipulation with an unknown input leads to a unquoted search path vulnerability. CWE is classifying the issue as CWE-428. The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

SonarQube 8.3.1 contains an unquoted service path vulnerability that allows local attackers to gain SYSTEM privileges by exploiting the service executable path. Attackers can replace the wrapper.exe in the service path with a malicious executable to execute code with highest system privileges during service restart.

The weakness was disclosed by Velayutham Selvaraj as 48677. It is possible to read the advisory at exploit-db.com. This vulnerability is uniquely identified as CVE-2020-37020 since 01/28/2026. The exploitability is told to be difficult. Attacking locally is a requirement. Technical details and a public exploit are known. The attack technique deployed by this issue is T1574.009 according to MITRE ATT&CK.

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

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (48677). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.0
VulDB Temp Score: 6.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (VulnCheck): 🔒

CVSSv2info

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

Exploitinginfo

Class: Unquoted search path
CWE: CWE-428 / CWE-426
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

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

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Exploit-DB: 🔒

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

01/28/2026 CVE reserved
01/29/2026 +1 days Advisory disclosed
01/29/2026 +0 days VulDB entry created
01/29/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 48677
Researcher: Velayutham Selvaraj
Status: Not defined

CVE: CVE-2020-37020 (🔒)
GCVE (CVE): GCVE-0-2020-37020
GCVE (VulDB): GCVE-100-343407
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 01/29/2026 16:35
Changes: 01/29/2026 16:35 (79)
Complete: 🔍
Cache ID: 216::103

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

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