What’s Vulnerable › Vulnerabilities

CVE-2020-20813

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-22 · updated 2026-06-17
• Weakness: CWE-400

Description

Control Channel in OpenVPN 2.4.7 and earlier allows remote attackers to cause a denial of service via crafted reset packet.

Affected products

• OpenVPN: through 2.4.7

References

• https://www.freebuf.com/vuls/215171.html
• https://www.freebuf.com/vuls/215171.html

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