VulnerabilityModified
CVE-2020-9753
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
CRITICAL 9.1EPSS 1.07%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Whale Browser Installer before 1.2.0.5 versions don't support signature verification for Flash installer.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.07% probability · 65th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- naver/whale browser installer
- Source
- cve@navercorp.com
EPSS 1.1% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://cve.naver.com/detail/cve-2020-9753Vendor Advisory
- https://cve.naver.com/detail/cve-2020-9753Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.