PatchTheCVEfac1200r firmware vulnerabilities and fixes
Recent CVEs affecting fac1200r firmware, with upgrade or downgrade steps. 2 tracked.
Also searched as: fac1200rfirmware.
fac1200r firmware has 2 tracked vulnerabilities, 2 critical. A fixed release or vendor patch exists for 0. Most recent: 2025-11-26. Highest priority: CVE-2025-50402 (score 54/100).
- CVE-2025-50402 CRITICAL 9.8 MITIGATE FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter
- CVE-2025-50399 CRITICAL 9.8 MITIGATE FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter
FAQ
How do I fix fac1200r firmware vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is fac1200r firmware being exploited right now?
None of the tracked fac1200r firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which fac1200r firmware CVE should I patch first?
CVE-2025-50402 currently ranks highest (54/100): FAST FAC1200R F400_FAC1200R_Q is vulnerable to Buffer Overflow in the function sub_80435780 via the parameter .