Host

104.237.156.78

Tags: Cloud Hosting

As of our latest check on 2026-08-27, 104.237.156.78 (Akamai Connected Cloud, AS63949, United States) had 3 open ports (21, 22, 25) and 4 known CVEs.

Known CVEs on this host

3open ports
0names pointing here
4known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-08-27.

CVEs by severity: HIGH 2 MEDIUM 1 LOW 1

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Not counted: 26 on a distribution build — the fix may be backported (openssh 8.4p1). See them

Earlier software versions of this host and the CVEs they had are kept as its history. See the history

Network
Akamai Connected Cloud AS63949
Open ports
21, 22, 25 · at our latest check, 2026-08-27
Location
United States US
Hostname
li824-78.members.linode.com · reverse DNS, checked 2026-10-04
Route
104.237.152.0/21 · announced by Akamai Connected Cloud AS63949 RPKI valid
Organisation
Akamai Technologies, Inc · Content / hosting
Cloud
Akamai Cloud (Linode) · region US-CA
Registry network
LINODE · 104.237.128.0 - 104.237.159.255 · Linode · ARIN
Abuse contact
[email protected] · for LINODE
First seen
2026-08-27 23:45 UTC
Last seen alive
2026-08-27 23:48 UTC
Hosted domains
No host name points here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (3)

21/tcp HTTP first 2026-08-27 · last 2026-08-27
Raw response
220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 23:45. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
500 HTTP command: [get]
22/tcp SSH OpenSSH_8.4p1 first 2026-08-27 · last 2026-08-27
Server
SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u7
Host key
ssh-ed25519 9cc9521321fb5684…
Raw response
SSH-2.0-OpenSSH_8.4p1 Debian-5+deb11u7
25/tcp SMTP exim 4.99.5 4 CVEs first 2026-08-27 · last 2026-08-27
Banner
220 directadmin.securecloudhosting.org ESMTP Exim 4.99.5 Thu, 27 Aug 2026 23:48:46 +0000
Raw response
220 directadmin.securecloudhosting.org ESMTP Exim 4.99.5 Thu, 27 Aug 2026 23:45:57 +0000
500 unrecognized command

Vulnerabilities

Distribution build — the fix may be backported (26)

These CVEs were matched on software built by an operating-system distribution whose package revision the service does not show. Distributions often fix a flaw without changing the upstream version number, so whether this build is affected cannot be told from its version. They are not counted.

CVEs by severity: CRITICAL 1 HIGH 6 MEDIUM 12 LOW 7

CVESoftware
CVE-2023-38408 CRITICAL 9.8 openssh 8.4p1 · port 22
CVE-2026-35385 HIGH 8.1 openssh 8.4p1 · port 22
CVE-2026-35414 HIGH 8.1 openssh 8.4p1 · port 22
CVE-2026-60002 HIGH 7.7 openssh 8.4p1 · port 22
CVE-2026-60000 HIGH 7.5 openssh 8.4p1 · port 22
CVE-2021-28041 HIGH 7.1 openssh 8.4p1 · port 22
CVE-2021-41617 HIGH 7.0 openssh 8.4p1 · port 22
CVE-2025-26465 MEDIUM 6.8 openssh 8.4p1 · port 22
CVE-2023-51385 MEDIUM 6.5 openssh 8.4p1 · port 22
CVE-2026-35387 MEDIUM 6.5 openssh 8.4p1 · port 22
CVE-2026-59998 MEDIUM 6.5 openssh 8.4p1 · port 22
CVE-2026-60001 MEDIUM 6.5 openssh 8.4p1 · port 22
CVE-2023-48795 MEDIUM 5.9 openssh 8.4p1 · port 22
CVE-2026-59999 MEDIUM 5.9 openssh 8.4p1 · port 22
CVE-2026-59995 MEDIUM 5.4 openssh 8.4p1 · port 22
CVE-2026-59996 MEDIUM 5.4 openssh 8.4p1 · port 22
CVE-2026-59997 MEDIUM 5.4 openssh 8.4p1 · port 22
CVE-2016-20012 MEDIUM 5.3 openssh 8.4p1 · port 22
CVE-2026-73282 MEDIUM 4.8 openssh 8.4p1 · port 22
CVE-2025-32728 LOW 3.8 openssh 8.4p1 · port 22
CVE-2021-36368 LOW 3.7 openssh 8.4p1 · port 22
CVE-2025-61984 LOW 3.6 openssh 8.4p1 · port 22
CVE-2025-61985 LOW 3.6 openssh 8.4p1 · port 22
CVE-2026-73281 LOW 3.5 openssh 8.4p1 · port 22
CVE-2026-35388 LOW 2.5 openssh 8.4p1 · port 22
CVE-2026-73283 LOW 2.5 openssh 8.4p1 · port 22

CVE history

Software versions this host showed earlier, when we saw each, why it no longer applies, and the CVEs matched on it then. None of them is counted.

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.