What’s Vulnerable › Vulnerabilities

CVE-2025-50402

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-26 · updated 2026-06-17
• Weakness: CWE-120

Description

FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter string fac_password.

Affected products

• Fastcom Fac1200R Firmware: f400_fac1200r_q

References

• https://github.com/sezangel/IOT-vul/tree/main/FAST/FAC1200R/2
• https://github.com/sezangel/IOT-vul/tree/main/FAST/FAC1200R/2

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