CVE-2020-9753
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash...
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- Record
CVE-2020-9753- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Weakness
- CWE-347
- Updated
- 2026-11-02
CVE List No score
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- Record
CVE-2020-9753- Weakness
- CWE-347
- Updated
- 2026-11-02
EUVDEUVD-2020-30533 No score
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- Record
EUVD-2020-30533- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6c4x-xqjq-96hr No score
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash...
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- Record
GHSA-6c4x-xqjq-96hr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-9753 is a critical vulnerability (CVSS 9.1) in Naver Whale Browser Installer, published May 20, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.07%, the 64th percentile. No source names a fixed version.