PatchTheCVEfastconnect 7800 firmware vulnerabilities and fixes
Recent CVEs affecting fastconnect 7800 firmware, with upgrade or downgrade steps. 6 tracked.
Also searched as: fastconnect7800firmware.
fastconnect 7800 firmware has 6 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-07-06. Highest priority: CVE-2026-25271 (score 27/100).
- CVE-2026-25271 HIGH 7.8 MITIGATE MITIGATE Memory Corruption when processing asynchronous input parameters due to improper handling of modified values be
- CVE-2026-21383 HIGH 7.1 MITIGATE MITIGATE Cryptographic Issue when using a static initialization vector for AES-GCM key wrapping, which requires a uniqu
- CVE-2026-21368 MEDIUM 5.3 MITIGATE MITIGATE Memory Corruption when parsing jpeg commands due to unaccounted extra writes to the buffer during validation c
- CVE-2026-21369 MEDIUM 5.3 MITIGATE MITIGATE Memory Corruption when handling flash commands due to outdated LED count values being used after userspace mod
- CVE-2026-21370 MEDIUM 5.3 MITIGATE MITIGATE Memory Corruption when validating input batch size and buffer plane count exceeds maximum allowed values.
- CVE-2026-21384 MEDIUM 5.3 MITIGATE MITIGATE Memory Corruption when updating prepared commands with invalid port indices based on user space input exceeds
FAQ
How do I fix fastconnect 7800 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 fastconnect 7800 firmware being exploited right now?
None of the tracked fastconnect 7800 firmware CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which fastconnect 7800 firmware CVE should I patch first?
CVE-2026-25271 currently ranks highest (27/100): Memory Corruption when processing asynchronous input parameters due to improper handling of modified values be.