month report
April 2001
Data as of Jun 11, 2026, 06:03 UTCSnapshot v1 Sources CVEList V5+NVD+GHSA+CSAF+FSTEC BDU+CISA KEV+EPSS+Nuclei templates Methodology →
April 2001 closed with 45 published CVEs. 7 criticals, microsoft led volume, mostly via windows 2000. Top weakness class — CWE-94 (2 CVE). 10 vendors cracked the top-100 for the first time.
Total CVEs
45
— MoM— YoY
Severity mix
7 / 10
critical / high
KEV added
0
0 ransomware-linked
Nuclei coverage
0.0%
0 CVEs with templates
Time to exploit
How fast the community ships detection after a CVE drops.
Days → Nuclei (median)
—
n=0
Within 7 days
—%
Within 30 days
—%
Days → KEV (median)
—
n=0
Weakness × Vendor
What's spreading where in April 2001
Cells shaded by share of vendor's hottest weakness. Click any cell to open the CWE history.
Most discussed CVEs — April 2001
No CVE mentions in the news this month yet.
First time in top-100
Vendors never in top-100 in the prior 24 periods.
- #2fastream3 CVE
- #3a1webserver2 CVE
- #4bajie2 CVE
- #5francisco burzi2 CVE
- #6i-data international2 CVE
- #8pi32 CVE
- #10borderware1 CVE
- #11caucho technology1 CVE
- #12datawizard1 CVE
- #13dattaraj rao1 CVE
Top vendors
Ranked by distinct CVE count this period.
- 5 CVECVSS 4.9PoC 1windows 2000 (2) · outlook (2) · outlook express (2)
- 3 CVECVSS 5.6NEWPoC 1ftp\+\+ server (2) · fastream ftp\+\+ server (1) · fastream ftp server (1)
- 2 CVE1 critCVSS 7.5NEWPoC 2http server (2)
- 2 CVECVSS 7.5NEWPoC 2java http server (2)
- 2 CVE1 critCVSS 8.8NEWPoC 1php-nuke (2)
- 2 CVECVSS 6.3NEWeasycom safecom print server (2)
- 2 CVECVSS 5.0PoC 1enterprise server (2)
- 2 CVECVSS 5.0NEWPoC 2pi3web (2)
- 1 CVECVSS 7.5aol server (1)
- 1 CVECVSS 5.0NEWfirewall server (1)
- 1 CVECVSS 5.0NEWPoC 1resin (1)
- 1 CVECVSS 5.0NEWPoC 1ftpxq (1)
- 1 CVECVSS 5.0NEWPoC 1simple server (1)
- 1 CVE1 critCVSS 10.0NEWsedum (1)
- 1 CVECVSS 2.6NEWpgp4pine (1)
- 1 CVECVSS 5.0PoC 1websphere plugin (1)
- 1 CVECVSS 5.0NEWwebactive (1)
- 1 CVECVSS 5.0NEWhyperseek (1)
- 1 CVECVSS 7.5mirc (1)
- 1 CVE1 critCVSS 10.0NEWmailnews.cgi (1)
- 1 CVECVSS 5.0NEWasx-1000 (1) · forethought (1)
- 1 CVECVSS 2.1NEWPoC 1netsuite web server (1)
- 1 CVECVSS 2.1internet directory (1)
- 1 CVECVSS 7.5NEWPoC 1rtp (1)
- 1 CVECVSS 5.0NEWwebreflex (1)
- 1 CVECVSS 6.4sun ftp (1)
- 1 CVE1 critCVSS 10.0wftpd pro (1)
- 1 CVECVSS 5.0NEWes.one (1)
- 1 CVECVSS 5.0NEWPoC 1typsoft ftp server (1)
- 1 CVECVSS 5.0NEWPoC 1sendtemp.pl (1)
- 1 CVE1 critCVSS 10.0NEWPoC 1badblue (1)
| # | Vendor | CVEs | Crit | KEV | Nuclei | Signals | Top products | Δ | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | microsoft | 5 | · | · | · | PoC 1 | windows 2000 (2) · outlook (2) · outlook express (2) | — | |
| 2 | fastream | 3 | · | · | · | NEWPoC 1 | ftp\+\+ server (2) · fastream ftp\+\+ server (1) · fastream ftp server (1) | — | |
| 3 | a1webserver | 2 | 1 | · | · | NEWPoC 2 | http server (2) | — | |
| 4 | bajie | 2 | · | · | · | NEWPoC 2 | java http server (2) | — | |
| 5 | francisco burzi | 2 | 1 | · | · | NEWPoC 1 | php-nuke (2) | — | |
| 6 | i-data international | 2 | · | · | · | NEW | easycom safecom print server (2) | — | |
| 7 | netscape | 2 | · | · | · | PoC 1 | enterprise server (2) | — | |
| 8 | pi3 | 2 | · | · | · | NEWPoC 2 | pi3web (2) | — | |
| 9 | aol | 1 | · | · | · | aol server (1) | — | ||
| 10 | borderware | 1 | · | · | · | NEW | firewall server (1) | — | |
| 11 | caucho technology | 1 | · | · | · | NEWPoC 1 | resin (1) | — | |
| 12 | datawizard | 1 | · | · | · | NEWPoC 1 | ftpxq (1) | — | |
| 13 | dattaraj rao | 1 | · | · | · | NEWPoC 1 | simple server (1) | — | |
| 14 | guido frassetto | 1 | 1 | · | · | NEW | sedum (1) | — | |
| 15 | holger lamm | 1 | · | · | · | NEW | pgp4pine (1) | — | |
| 16 | ibm | 1 | · | · | · | PoC 1 | websphere plugin (1) | — | |
| 17 | itafrica | 1 | · | · | · | NEW | webactive (1) | — | |
| 18 | iweb systems | 1 | · | · | · | NEW | hyperseek (1) | — | |
| 19 | khaled mardam-bey | 1 | · | · | · | mirc (1) | — | ||
| 20 | mailnews.cgi | 1 | 1 | · | · | NEW | mailnews.cgi (1) | — | |
| 21 | marconi | 1 | · | · | · | NEW | asx-1000 (1) · forethought (1) | — | |
| 22 | moby | 1 | · | · | · | NEWPoC 1 | netsuite web server (1) | — | |
| 23 | oracle | 1 | · | · | · | internet directory (1) | — | ||
| 24 | qnx | 1 | · | · | · | NEWPoC 1 | rtp (1) | — | |
| 25 | sapio design ltd | 1 | · | · | · | NEW | webreflex (1) | — | |
| 26 | sun | 1 | · | · | · | sun ftp (1) | — | ||
| 27 | texas imperial software | 1 | 1 | · | · | wftpd pro (1) | — | ||
| 28 | thinking arts | 1 | · | · | · | NEW | es.one (1) | — | |
| 29 | typsoft | 1 | · | · | · | NEWPoC 1 | typsoft ftp server (1) | — | |
| 30 | w3.org | 1 | · | · | · | NEWPoC 1 | sendtemp.pl (1) | — | |
| 31 | working resources inc. | 1 | 1 | · | · | NEWPoC 1 | badblue (1) | — |
Sectors
Solution categories ranked by distinct CVE count this period.
- 3 crit8 vendorsCVSS 7.5easycom safecom print server (2) · ftp\+\+ server (2) · badblue (1)
- Operating Systems7 CVE3 vendorsCVSS 7.5outlook (2) · outlook express (2) · windows 2000 (2)
- Web & CMS Plugins6 CVE2 crit4 vendorsCVSS 7.5php-nuke (2) · pi3web (2)
- Consumer Software2 CVE1 vendorsCVSS 5.0enterprise server (2)
- Communications2 CVE2 vendorsCVSS 7.5aol server (1) · mirc (1)
- OSS Libraries1 CVE1 vendorsCVSS 5.0resin (1)
- Databases1 CVE1 vendorsCVSS 2.1internet directory (1)
- Enterprise Software1 CVE1 vendorsCVSS 5.0websphere plugin (1)
- Cloud & SaaS1 CVE1 vendorsCVSS 2.1netsuite web server (1)
- Unclassified8 CVE1 crit7 vendorsCVSS 5.8java http server (2) · asx-1000 (1) · forethought (1)
| Sector | CVEs | Crit | KEV | Vendors | Products | Avg CVSS | Top products |
|---|---|---|---|---|---|---|---|
| Networking Infrastructure▸ 4 | 12 | 3 | · | 8 | 10 | 7.5 | easycom safecom print server (2) · ftp\+\+ server (2) · badblue (1) |
| Operating Systems▸ 3 | 7 | · | · | 3 | 8 | 7.5 | outlook (2) · outlook express (2) · windows 2000 (2) |
| Web & CMS Plugins▸ 2 | 6 | 2 | · | 4 | 4 | 7.5 | php-nuke (2) · pi3web (2) |
| Consumer Software▸ 1 | 2 | · | · | 1 | 1 | 5.0 | enterprise server (2) |
| Communications▸ 1 | 2 | · | · | 2 | 2 | 7.5 | aol server (1) · mirc (1) |
| OSS Libraries▸ 1 | 1 | · | · | 1 | 1 | 5.0 | resin (1) |
| Databases▸ 1 | 1 | · | · | 1 | 1 | 2.1 | internet directory (1) |
| Enterprise Software▸ 1 | 1 | · | · | 1 | 1 | 5.0 | websphere plugin (1) |
| Cloud & SaaS▸ 1 | 1 | · | · | 1 | 1 | 2.1 | netsuite web server (1) |
| Unclassified | 8 | 1 | · | 7 | 8 | 5.8 | java http server (2) · asx-1000 (1) · forethought (1) |
Weakness × Sector
Which weaknesses hit which solution categories in April 2001
Cells shaded by share of the sector's hottest weakness. Click a row to open the sector history.