CVE-2021-47784

Cyberfox Web Browser 52.9.1 - Denial of Service (PoC)

CVSS 6.7 MEDIUMEPSS 0.2%CWE-770

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 6.7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

15 ene 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

Cyberfox Web Browser 52.9.1 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the search bar with excessive data. Attackers can generate a 9,000,000 byte payload and paste it into the search bar to trigger an application crash.

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Productos afectados

Cyberfox · Cyberfox Web Browser

Referencias

https://web.archive.org/web/20180906035057/https://cyberfox.8pecxstudios.com/https://www.exploit-db.com/exploits/50336