Improper Crypto Signature
430 CVEs across 33 months on the top 50 list since Jun 2005. Peak rank #11 in Jul 2005.
CWE-347 CVEs per month since Jun 2005
Oct 2021: not on the top 50 that monthNov 2021: 9 CVEs · rank #35Dec 2021: not on the top 50 that monthJan 2022: not on the top 50 that monthFeb 2022: not on the top 50 that monthMar 2022: 9 CVEs · rank #44Apr 2022: not on the top 50 that monthMay 2022: not on the top 50 that monthJun 2022: not on the top 50 that monthJul 2022: not on the top 50 that monthAug 2022: not on the top 50 that monthSep 2022: not on the top 50 that monthOct 2022: 9 CVEs · rank #41Nov 2022: not on the top 50 that monthDec 2022: not on the top 50 that monthJan 2023: not on the top 50 that monthFeb 2023: not on the top 50 that monthMar 2023: not on the top 50 that monthApr 2023: not on the top 50 that monthMay 2023: not on the top 50 that monthJun 2023: not on the top 50 that monthJul 2023: not on the top 50 that monthAug 2023: 15 CVEs · rank #32Sep 2023: not on the top 50 that monthOct 2023: not on the top 50 that monthNov 2023: not on the top 50 that monthDec 2023: not on the top 50 that monthJan 2024: 11 CVEs · rank #43Feb 2024: not on the top 50 that monthMar 2024: not on the top 50 that monthApr 2024: not on the top 50 that monthMay 2024: not on the top 50 that monthJun 2024: not on the top 50 that monthJul 2024: not on the top 50 that monthAug 2024: not on the top 50 that monthSep 2024: 9 CVEs · rank #50Oct 2024: not on the top 50 that monthNov 2024: not on the top 50 that monthDec 2024: 13 CVEs · rank #44Jan 2025: not on the top 50 that monthFeb 2025: not on the top 50 that monthMar 2025: 15 CVEs · rank #47Apr 2025: not on the top 50 that monthMay 2025: not on the top 50 that monthJun 2025: not on the top 50 that monthJul 2025: not on the top 50 that monthAug 2025: not on the top 50 that monthSep 2025: not on the top 50 that monthOct 2025: not on the top 50 that monthNov 2025: not on the top 50 that monthDec 2025: 17 CVEs · rank #45Jan 2026: 17 CVEs · rank #47Feb 2026: not on the top 50 that monthMar 2026: 40 CVEs · rank #39Apr 2026: not on the top 50 that monthMay 2026: not on the top 50 that monthJun 2026: not on the top 50 that monthJul 2026: 41 CVEs · rank #46Aug 2026: 70 CVEs · rank #37Sep 2026 so far: 47 CVEs · rank #43
Year by year
Each year's months on the top 50 list of weakness classes. Pick a year to read it in the lens.
The record
- Peak rank
- #11 in Jul 2005
- Busiest month
- Aug 2026, 70 CVEs
- First on the list
- Jun 2005
- On the top 50 list
- 33 of 256 monthly snapshots