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CVE-2020-5147

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this...

5.3 MediumPublic exploit

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this allows a local attacker to gain elevated privileges in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 10.2.300 and earlier.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
Low
Availability
Low

Exploit likelihood

1.68%Up 1.5 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 5.3

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this allows a local attacker to gain elevated privileges in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 10.2.300 and earlier.

Record
CVE-2020-5147
CVSS 3.1
5.3 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0
4.6 MediumAV:L/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-428
Updated
2026-11-02
CVE List No score

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this allows a local attacker to gain elevated privileges in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 10.2.300 and earlier.

Record
CVE-2020-5147
Weakness
CWE-428
Updated
2026-11-02
EUVDEUVD-2020-26394 No score

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this allows a local attacker to gain elevated privileges in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 10.2.300 and earlier.

Record
EUVD-2020-26394
Updated
2026-11-03
GitHub AdvisoriesGHSA-hqm7-vfw5-95rq No score

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this...

SonicWall NetExtender Windows client vulnerable to unquoted service path vulnerability, this allows a local attacker to gain elevated privileges in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 10.2.300 and earlier.

Record
GHSA-hqm7-vfw5-95rq
Weakness
CWE-428
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBSonicWall NetExtender 10.2.0.300 - Unquoted Service Path2021-08-17

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2020-5147 is a medium vulnerability (CVSS 5.3) in Sonicwall Netextender, published January 9, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.68%, the 77th percentile. No source names a fixed version.

References

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