What’s Vulnerable › Vulnerabilities

CVE-2020-5131

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-17 · updated 2026-06-17
• Weakness: CWE-20

Description

SonicWall NetExtender Windows client vulnerable to arbitrary file write vulnerability, this allows attacker to overwrite a DLL and execute code with the same privilege in the host operating system. This vulnerability impact SonicWall NetExtender Windows client version 9.0.815 and earlier.

Affected products

• SonicWall NetExtender: through 9.0.815

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0004
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0004

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