Host

120.55.69.23

Tags: Hosting Database Expired certificate

As of our latest check on 2026-09-28, 120.55.69.23 (Hangzhou Alibaba Advertising Co.,Ltd., AS37963, China) had 3 open ports (22, 443, 3306) and 59 known CVEs.

Known CVEs on this host

3open ports
0names pointing here
59known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-09-28.

CVEs by severity: HIGH 14 MEDIUM 32 LOW 13

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: 15 on a distribution build — the fix may be backported (openssh 7.4). See them

Not counted: 1 only affects a particular platform; this host's is not known (mariadb 5.5.64). See them

Not counted: 1 only affects another platform (mariadb 5.5.64). See them

Network
Hangzhou Alibaba Advertising Co.,Ltd. AS37963
Open ports
22, 443, 3306 · at our latest check, 2026-09-28
Location
China CN
Route
120.55.0.0/17 · announced by Hangzhou Alibaba Advertising Co.,Ltd. AS37963 RPKI valid
Organisation
Alibaba Group · Content / hosting
Registry network
ALISOFT · 120.55.0.0 - 120.55.255.255 · APNIC
Abuse contact
[email protected] · for ALISOFT
First seen
2026-09-28 10:20 UTC
Last seen alive
2026-09-28 10:23 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)

22/tcp SSH OpenSSH_7.4 30 CVEs first 2026-09-28 · last 2026-09-28
Server
SSH-2.0-OpenSSH_7.4
Host key
ssh-ed25519 f9dfa54b4affac4a…
Raw response
SSH-2.0-OpenSSH_7.4
443/tcp TLS first 2026-09-28 · last 2026-09-28
TLS
TLSv1.2
Certificate for
www.tzapp.net, tzapp.net
Issued by
Encryption Everywhere DV TLS CA - G1
Valid
2023-01-17 → 2024-01-17
Raw response
HTTP/1.1 400 Bad Request
Date: Mon, 28 Sep 2026 10:20:44 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.2.22
Content-Length: 362
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
 Instead use the HTTPS scheme to access this URL, please.<br />
</p>
</body></html>
3306/tcp MYSQL mariadb 5.5.64 29 CVEs first 2026-09-28 · last 2026-09-28
Protocol
5.5.64-MariaDB
Raw response
R
5.5.64-MariaDB!�I#p,*-CJ��-�*0S1:n?,]o9mmysql_native_password

Vulnerabilities

Distribution build — the fix may be backported (15)

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 2 MEDIUM 11 LOW 1

CVESoftware
CVE-2023-38408 CRITICAL 9.8 openssh 7.4 · port 22
CVE-2020-15778 HIGH 7.4 openssh 7.4 · port 22
CVE-2021-41617 HIGH 7.0 openssh 7.4 · port 22
CVE-2019-6109 MEDIUM 6.8 openssh 7.4 · port 22
CVE-2019-6110 MEDIUM 6.8 openssh 7.4 · port 22
CVE-2023-51385 MEDIUM 6.5 openssh 7.4 · port 22
CVE-2019-6111 MEDIUM 5.9 openssh 7.4 · port 22
CVE-2020-14145 MEDIUM 5.9 openssh 7.4 · port 22
CVE-2023-48795 MEDIUM 5.9 openssh 7.4 · port 22
CVE-2016-20012 MEDIUM 5.3 openssh 7.4 · port 22
CVE-2017-15906 MEDIUM 5.3 openssh 7.4 · port 22
CVE-2018-15473 MEDIUM 5.3 openssh 7.4 · port 22
CVE-2018-15919 MEDIUM 5.3 openssh 7.4 · port 22
CVE-2018-20685 MEDIUM 5.3 openssh 7.4 · port 22
CVE-2021-36368 LOW 3.7 openssh 7.4 · port 22
Only affects certain platforms (1)

These CVEs only apply when the software runs on a particular platform (for example Windows), and this host's platform is not known. They are not counted.

CVEs by severity: HIGH 1

CVESoftware
CVE-2017-15945 HIGH 7.8 mariadb 5.5.64 · port 3306
Only affects another platform (1)

These CVEs need a platform this host visibly does not run (for example a flaw of the Windows build on a Linux host). They are not counted.

CVEs by severity: HIGH 1

CVESoftware
CVE-2020-28912 HIGH 7.0 mariadb 5.5.64 · port 3306

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.