What’s Vulnerable › Vulnerabilities

CVE-2020-9753

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-20 · updated 2026-06-17
• Weakness: CWE-347

Description

Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.

Affected products

• NAVER Corporation Whale Browser Installer: before 2.6.88.19 — fixed in 2.6.88.19

How to fix

Upgrade to a fixed version: NAVER Corporation Whale Browser Installer 2.6.88.19. Check the vendor advisory for mitigations.

References

• https://cve.naver.com/detail/cve-2020-9753
• https://cve.naver.com/detail/cve-2020-9753

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