Ajax.NET Professional
CVEs currently on EVULNABLE's Priority Feed for Ajax.NET Professional, and this vendor's own CISA KEV history.
CISA KEV additions over time
Weekly additions to the KEV catalog, last 26 weeks. Ransomware-linked additions are the base of each bar. Ransomware-linked as currently marked by CISA; recent weeks can rise as CISA updates entries.
20 Apr – 12 Oct; busiest week: 1 added.
1
0
May
Jun
Jul
Aug
Sep
Oct
- Not ransomware-linked
- Ransomware-linked
- This week (so far)
| Week of | Added to KEV | Ransomware-linked |
|---|---|---|
| 2026-04-20 | 0 | 0 |
| 2026-04-27 | 0 | 0 |
| 2026-05-04 | 0 | 0 |
| 2026-05-11 | 0 | 0 |
| 2026-05-18 | 0 | 0 |
| 2026-05-25 | 0 | 0 |
| 2026-06-01 | 0 | 0 |
| 2026-06-08 | 0 | 0 |
| 2026-06-15 | 0 | 0 |
| 2026-06-22 | 0 | 0 |
| 2026-06-29 | 0 | 0 |
| 2026-07-06 | 0 | 0 |
| 2026-07-13 | 0 | 0 |
| 2026-07-20 | 0 | 0 |
| 2026-07-27 | 0 | 0 |
| 2026-08-03 | 0 | 0 |
| 2026-08-10 | 0 | 0 |
| 2026-08-17 | 0 | 0 |
| 2026-08-24 | 1 | 0 |
| 2026-08-31 | 0 | 0 |
| 2026-09-07 | 0 | 0 |
| 2026-09-14 | 0 | 0 |
| 2026-09-21 | 0 | 0 |
| 2026-09-28 | 0 | 0 |
| 2026-10-05 | 0 | 0 |
| 2026-10-12 (so far) | 0 | 0 |
In EVULNABLE's ranked feed
Showing all 1 Ajax.NET Professional CVEs in EVULNABLE's ranked feed.
#1 87 Immediate CVE-2021-23758 CISA federal deadline · Overdue by 38 daysCISA KEV Ajax.NET Professional — Ajax.NET Professional Deserialization of Untrusted Data Vulnerability KEV, EPSS 82.6%, added to KEV within the last 90 days
EVRS 87/100 · EVRS priority: Immediate. CVSS severity and EPSS are separate measurements, shown below.
Why it matters: Listed in the CISA KEV catalog, and an EPSS probability of 0.826.