month report
April 2000
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 2000 closed with 112 published CVEs. 14 criticals, microsoft led volume, mostly via windows nt. 10 vendors cracked the top-100 for the first time.
Total CVEs
112
— MoM— YoY
Severity mix
14 / 39
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
Most discussed CVEs — April 2000
No CVE mentions in the news this month yet.
First time in top-100
Vendors never in top-100 in the prior 24 periods.
- #1microsoft14 CVE
- #2redhat8 CVE
- #3freebsd5 CVE
- #4linux5 CVE
- #5turbolinux5 CVE
- #6allaire4 CVE
- #7hp4 CVE
- #8mandrakesoft4 CVE
- #9sun4 CVE
- #10gnu3 CVE
Top vendors
Ranked by distinct CVE count this period.
- 14 CVE1 critCVSS 6.3NEWwindows nt (5) · windows 2000 (2) · internet explorer (2)
- 8 CVE1 critCVSS 6.4NEWPoC 1linux (8) · red hat enterprise linux (1)
- 5 CVECVSS 5.7NEWfreebsd (5)
- 5 CVECVSS 4.1NEWlinux kernel (5)
- 5 CVECVSS 7.3NEWturbolinux (5)
- 4 CVECVSS 5.5NEWcoldfusion server (2) · spectra (2)
- 4 CVECVSS 5.8NEWhp-ux (4)
- 4 CVECVSS 5.9NEWmandrake linux (4)
- 4 CVECVSS 4.9NEWsunos (2) · solaris (2) · staroffice (1)
- 3 CVECVSS 3.4NEWemacs (3)
- 3 CVECVSS 4.6NEWkde (3)
- 3 CVECVSS 5.0NEWoracle8i (3) · database server (1)
- 3 CVECVSS 5.2NEWunixware (3)
- 3 CVECVSS 5.5NEWsuse linux (3)
- 2 CVECVSS 5.0NEWichat server (1) · webobjects (1)
- 2 CVECVSS 6.1NEWopenlinux (2)
- 2 CVECVSS 6.3NEWfirewall-1 (2)
- 2 CVECVSS 7.2NEWdebian linux (2)
- 2 CVECVSS 4.8NEWaix (1) · aix enetwork firewall (1)
- 2 CVE1 critCVSS 7.5NEWwarftpd (2)
- 2 CVECVSS 3.8NEWcommunicator (1) · enterprise server (1)
- 2 CVECVSS 3.6NEWopenssh (2)
- 2 CVECVSS 4.2NEWPoC 1realplayer (1) · realserver (1) · realserver g2 (1)
- 2 CVECVSS 7.5NEWimap (1) · wu-ftpd (1)
- 1 CVECVSS 5.0NEWmercur imap4 server (1) · mercur mailserver (1) · mercur pop3 server (1)
- 1 CVECVSS 7.5NEW700 network document server (1)
- 1 CVECVSS 2.1NEWbsd os (1)
- 1 CVECVSS 7.5NEWwebcam http server (1)
- 1 CVECVSS 7.5NEW675 router (1)
- 1 CVE1 critCVSS 10.0NEWPoC 1metaframe (1) · winframe (1)
- 1 CVE1 critCVSS 10.0NEWbootpd (1)
- 1 CVECVSS 7.2NEWlinux (1)
- 1 CVECVSS 2.1NEWPoC 1cryptoadmin (1)
- 1 CVE1 critCVSS 10.0NEWmail server (1)
- 1 CVE1 critCVSS 10.0NEWsendmail (1)
- 1 CVECVSS 7.5NEWdelegate (1)
- 1 CVECVSS 7.5NEWserveriron (1)
- 1 CVECVSS 5.0NEWwindmail (1)
- 1 CVECVSS 2.1NEWmajorcool (1)
- 1 CVECVSS 5.0NEWhtdig (1)
- 1 CVE1 critCVSS 10.0NEWmsql (1)
- 1 CVECVSS 7.2NEWcfingerd (1)
- 1 CVE1 critCVSS 10.0NEWvpopmail (1)
- 1 CVECVSS 5.0NEWiplanet web server (1)
- 1 CVE1 critCVSS 10.0NEWlcdproc (1)
- 1 CVECVSS 5.0NEWdns pro (1)
- 1 CVECVSS 7.2NEWmtr (1)
- 1 CVECVSS 5.0NEWsavant webserver (1)
- 1 CVECVSS 5.1NEWircii (1)
- 1 CVECVSS 7.5NEWanonftp (1)
| # | Vendor | CVEs | Crit | KEV | Nuclei | Signals | Top products | Δ | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | microsoft | 14 | 1 | · | · | NEW | windows nt (5) · windows 2000 (2) · internet explorer (2) | — | |
| 2 | redhat | 8 | 1 | · | · | NEWPoC 1 | linux (8) · red hat enterprise linux (1) | — | |
| 3 | freebsd | 5 | · | · | · | NEW | freebsd (5) | — | |
| 4 | linux | 5 | · | · | · | NEW | linux kernel (5) | — | |
| 5 | turbolinux | 5 | · | · | · | NEW | turbolinux (5) | — | |
| 6 | allaire | 4 | · | · | · | NEW | coldfusion server (2) · spectra (2) | — | |
| 7 | hp | 4 | · | · | · | NEW | hp-ux (4) | — | |
| 8 | mandrakesoft | 4 | · | · | · | NEW | mandrake linux (4) | — | |
| 9 | sun | 4 | · | · | · | NEW | sunos (2) · solaris (2) · staroffice (1) | — | |
| 10 | gnu | 3 | · | · | · | NEW | emacs (3) | — | |
| 11 | kde | 3 | · | · | · | NEW | kde (3) | — | |
| 12 | oracle | 3 | · | · | · | NEW | oracle8i (3) · database server (1) | — | |
| 13 | sco | 3 | · | · | · | NEW | unixware (3) | — | |
| 14 | suse | 3 | · | · | · | NEW | suse linux (3) | — | |
| 15 | apple | 2 | · | · | · | NEW | ichat server (1) · webobjects (1) | — | |
| 16 | caldera | 2 | · | · | · | NEW | openlinux (2) | — | |
| 17 | checkpoint | 2 | · | · | · | NEW | firewall-1 (2) | — | |
| 18 | debian | 2 | · | · | · | NEW | debian linux (2) | — | |
| 19 | ibm | 2 | · | · | · | NEW | aix (1) · aix enetwork firewall (1) | — | |
| 20 | jgaa | 2 | 1 | · | · | NEW | warftpd (2) | — | |
| 21 | netscape | 2 | · | · | · | NEW | communicator (1) · enterprise server (1) | — | |
| 22 | openbsd | 2 | · | · | · | NEW | openssh (2) | — | |
| 23 | realnetworks | 2 | · | · | · | NEWPoC 1 | realplayer (1) · realserver (1) · realserver g2 (1) | — | |
| 24 | university of washington | 2 | · | · | · | NEW | imap (1) · wu-ftpd (1) | — | |
| 25 | atrium software | 1 | · | · | · | NEW | mercur imap4 server (1) · mercur mailserver (1) · mercur pop3 server (1) | — | |
| 26 | axis | 1 | · | · | · | NEW | 700 network document server (1) | — | |
| 27 | bsdi | 1 | · | · | · | NEW | bsd os (1) | — | |
| 28 | camshot | 1 | · | · | · | NEW | webcam http server (1) | — | |
| 29 | cisco | 1 | · | · | · | NEW | 675 router (1) | — | |
| 30 | citrix | 1 | 1 | · | · | NEWPoC 1 | metaframe (1) · winframe (1) | — | |
| 31 | cmu | 1 | 1 | · | · | NEW | bootpd (1) | — | |
| 32 | corel | 1 | · | · | · | NEW | linux (1) | — | |
| 33 | cryptocard | 1 | · | · | · | NEWPoC 1 | cryptoadmin (1) | — | |
| 34 | csm | 1 | 1 | · | · | NEW | mail server (1) | — | |
| 35 | eric allman | 1 | 1 | · | · | NEW | sendmail (1) | — | |
| 36 | etl | 1 | · | · | · | NEW | delegate (1) | — | |
| 37 | foundrynet | 1 | · | · | · | NEW | serveriron (1) | — | |
| 38 | geocel | 1 | · | · | · | NEW | windmail (1) | — | |
| 39 | great circle associates | 1 | · | · | · | NEW | majorcool (1) | — | |
| 40 | htdig | 1 | · | · | · | NEW | htdig (1) | — | |
| 41 | hughes | 1 | 1 | · | · | NEW | msql (1) | — | |
| 42 | infodrom | 1 | · | · | · | NEW | cfingerd (1) | — | |
| 43 | inter7 | 1 | 1 | · | · | NEW | vpopmail (1) | — | |
| 44 | iplanet | 1 | · | · | · | NEW | iplanet web server (1) | — | |
| 45 | lcdproc | 1 | 1 | · | · | NEW | lcdproc (1) | — | |
| 46 | man and mice | 1 | · | · | · | NEW | dns pro (1) | — | |
| 47 | matt kimball and roger wolff | 1 | · | · | · | NEW | mtr (1) | — | |
| 48 | michael lamont | 1 | · | · | · | NEW | savant webserver (1) | — | |
| 49 | michael sandrof | 1 | · | · | · | NEW | ircii (1) | — | |
| 50 | millenux gmbh | 1 | · | · | · | NEW | anonftp (1) | — |
Top weaknesses
CWE classes by distinct CVE count.
Sectors
Solution categories ranked by distinct CVE count this period.
- Operating Systems55 CVE2 crit19 vendorsCVSS 7.2linux (8) · linux kernel (5) · turbolinux (5)
- Enterprise Software8 CVE4 vendorsCVSS 7.2hp-ux (4) · aix (1) · aix enetwork firewall (1)
- 3 crit7 vendorsCVSS 8.3675 router (1) · msql (1) · serveriron (1)
- Communications7 CVE3 crit6 vendorsCVSS 7.2bootpd (1) · imap (1) · internet anywhere mail server (1)
- Consumer Software7 CVE5 vendorsCVSS 7.2napster client (1) · realplayer (1) · realserver (1)
- Cloud & SaaS6 CVE2 crit3 vendorsCVSS 10.0coldfusion server (2) · spectra (2) · iplanet web server (1)
- OSS Libraries6 CVE3 crit4 vendorsCVSS 10.0emacs (3) · lcdproc (1)
- Security Products6 CVE1 crit5 vendorsCVSS 7.5firewall-1 (2)
- Databases3 CVE1 vendorsCVSS 5.0oracle8i (3) · database server (1)
- Mobile Apps2 CVE1 vendorsCVSS 5.0ichat server (1) · webobjects (1)
- Web & CMS Plugins2 CVE2 vendorsCVSS 5.0vqserver (1) · windmail (1)
- DevTools & CI1 CVE1 vendorsCVSS 7.5delegate (1)
- ICS / OT / IoT1 CVE1 vendorsCVSS 7.5700 network document server (1)
- Unclassified7 CVE1 crit7 vendorsCVSS 6.4dns pro (1) · htdig (1) · ircii (1)
| Sector | CVEs | Crit | KEV | Vendors | Products | Avg CVSS | Top products |
|---|---|---|---|---|---|---|---|
| Operating Systems▸ 4 | 55 | 2 | · | 19 | 40 | 7.2 | linux (8) · linux kernel (5) · turbolinux (5) |
| Enterprise Software▸ 2 | 8 | · | · | 4 | 5 | 7.2 | hp-ux (4) · aix (1) · aix enetwork firewall (1) |
| Networking Infrastructure▸ 4 | 8 | 3 | · | 7 | 8 | 8.3 | 675 router (1) · msql (1) · serveriron (1) |
| Communications▸ 1 | 7 | 3 | · | 6 | 9 | 7.2 | bootpd (1) · imap (1) · internet anywhere mail server (1) |
| Consumer Software▸ 3 | 7 | · | · | 5 | 8 | 7.2 | napster client (1) · realplayer (1) · realserver (1) |
| Cloud & SaaS▸ 2 | 6 | 2 | · | 3 | 5 | 10.0 | coldfusion server (2) · spectra (2) · iplanet web server (1) |
| OSS Libraries▸ 3 | 6 | 3 | · | 4 | 4 | 10.0 | emacs (3) · lcdproc (1) |
| Security Products▸ 3 | 6 | 1 | · | 5 | 5 | 7.5 | firewall-1 (2) |
| Databases▸ 1 | 3 | · | · | 1 | 2 | 5.0 | oracle8i (3) · database server (1) |
| Mobile Apps▸ 1 | 2 | · | · | 1 | 2 | 5.0 | ichat server (1) · webobjects (1) |
| Web & CMS Plugins▸ 1 | 2 | · | · | 2 | 2 | 5.0 | vqserver (1) · windmail (1) |
| DevTools & CI▸ 1 | 1 | · | · | 1 | 1 | 7.5 | delegate (1) |
| ICS / OT / IoT▸ 1 | 1 | · | · | 1 | 1 | 7.5 | 700 network document server (1) |
| Unclassified | 7 | 1 | · | 7 | 7 | 6.4 | dns pro (1) · htdig (1) · ircii (1) |