Synology
273 CVEs across 37 months on the top 200 list since Sep 2010. Peak rank #17 in Sep 2015. 1 of them are now in CISA KEV.
Synology CVEs per month since Sep 2010
Oct 2021: not on the top 200 that monthNov 2021: not on the top 200 that monthDec 2021: not on the top 200 that monthJan 2022: not on the top 200 that monthFeb 2022: 8 CVEs · 1 critical · 0 now in CISA KEV · rank #74 · mostly Diskstation Manager, Diskstation Manager (Dsm), Mail StationMar 2022: not on the top 200 that monthApr 2022: not on the top 200 that monthMay 2022: not on the top 200 that monthJun 2022: not on the top 200 that monthJul 2022: 12 CVEs · 1 critical · 0 now in CISA KEV · rank #57 · mostly Audio Station, Calendar, Diskstation ManagerAug 2022: 6 CVEs · 0 critical · 0 now in CISA KEV · rank #110 · mostly Calendar, Diskstation Manager, Diskstation Manager (Dsm)Sep 2022: not on the top 200 that monthOct 2022: 8 CVEs · 3 critical · 0 now in CISA KEV · rank #80 · mostly Diskstation Manager (Dsm), Diskstation Manager, Presto File ServerNov 2022: not on the top 200 that monthDec 2022: not on the top 200 that monthJan 2023: not on the top 200 that monthFeb 2023: not on the top 200 that monthMar 2023: not on the top 200 that monthApr 2023: not on the top 200 that monthMay 2023: not on the top 200 that monthJun 2023: not on the top 200 that monthJul 2023: not on the top 200 that monthAug 2023: not on the top 200 that monthSep 2023: not on the top 200 that monthOct 2023: not on the top 200 that monthNov 2023: not on the top 200 that monthDec 2023: not on the top 200 that monthJan 2024: not on the top 200 that monthFeb 2024: not on the top 200 that monthMar 2024: 15 CVEs · 1 critical · 0 now in CISA KEV · rank #52 · mostly Surveillance StationApr 2024: not on the top 200 that monthMay 2024: not on the top 200 that monthJun 2024: 9 CVEs · 1 critical · 0 now in CISA KEV · rank #78 · mostly BC500 Firmware, Camera Firmware, TC500 FirmwareJul 2024: not on the top 200 that monthAug 2024: not on the top 200 that monthSep 2024: 10 CVEs · 0 critical · 0 now in CISA KEV · rank #67 · mostly Synology Drive Client, Drive Client, Active Backup For Business AgentOct 2024: not on the top 200 that monthNov 2024: not on the top 200 that monthDec 2024: 11 CVEs · 0 critical · 0 now in CISA KEV · rank #62 · mostly Router Manager, Synology Router Manager (Srm), Surveillance StationJan 2025: not on the top 200 that monthFeb 2025: not on the top 200 that monthMar 2025: 8 CVEs · 3 critical · 0 now in CISA KEV · rank #128 · mostly Diskstation Manager, Diskstation Manager (Dsm), Beestation OS (Bsm)Apr 2025: not on the top 200 that monthMay 2025: not on the top 200 that monthJun 2025: not on the top 200 that monthJul 2025: not on the top 200 that monthAug 2025: not on the top 200 that monthSep 2025: not on the top 200 that monthOct 2025: not on the top 200 that monthNov 2025: not on the top 200 that monthDec 2025: 12 CVEs · 1 critical · 0 now in CISA KEV · rank #79 · mostly Beedrive, Beedrive For Desktop, Synology Router Manager (Srm)Jan 2026: not on the top 200 that monthFeb 2026: not on the top 200 that monthMar 2026: not on the top 200 that monthApr 2026: not on the top 200 that monthMay 2026: 18 CVEs · 1 critical · 0 now in CISA KEV · rank #69 · mostly Surveillance Station, Beedrive, Beedrive For DesktopJun 2026: not on the top 200 that monthJul 2026: not on the top 200 that monthAug 2026: not on the top 200 that monthSep 2026 so far: 19 CVEs · 2 critical · 0 now in CISA KEV · rank #59 · mostly Diskstation Manager (Dsm)
In the lens
The products that kept showing up in Synology's monthly top three from Oct 2021 to Sep 2026. Move the lens and the list follows.
Year by year
Each year's months on the top 200 list. Pick a year to read it in the lens.
The record
- Peak rank
- #17 in Sep 2015
- Busiest month
- Jun 2021, 20 CVEs
- Months with a KEV entry
- 1 of 37 on the list
- On the top 200 list
- 37 of 193 monthly snapshots