ec2-3-23-252-243.us-east-2.compute.amazonaws.com (3.23.252.243)

United States · Dublin

Risk score: 98/100 · 2 open port(s) · 150 CVE(s)

First seen 2026-08-17 · last seen 2026-08-17

Open ports

Port	Service	Software	CVEs
80	http	Apache HTTP Server	150
443	http	Apache HTTP Server	0

CVEs (150)

• CVE-2017-15710 high · CVSS 7.5 — In Apache httpd 2.0.23 to 2.0.65, 2.2.0 to 2.2.34, and 2.4.0 to 2.4.29, mod_authnz_ldap, if configured with AuthLDAPCharsetConfig, uses the
• CVE-2018-1312 critical · CVSS 9.8 — In Apache httpd 2.2.0 to 2.4.29, when generating an HTTP Digest authentication challenge, the nonce sent to prevent reply attacks was not co
• CVE-2018-1333 high · CVSS 7.5 — By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denia
• CVE-2018-11763 medium · CVSS 5.9 — In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU
• CVE-2018-17189 medium · CVSS 5.3 — In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that re
• CVE-2018-17199 high · CVSS 7.5 — In Apache HTTP Server 2.4 release 2.4.37 and prior, mod_session checks the session expiry time before decoding the session. This causes sess
• CVE-2019-0217 high · CVSS 7.5 — In Apache HTTP Server 2.4 release 2.4.38 and prior, a race condition in mod_auth_digest when running in a threaded server could allow a user
• CVE-2019-0211 high · CVSS 7.8 — In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or
• CVE-2019-0220 medium · CVSS 5.3 — A vulnerability was found in Apache HTTP Server 2.4.0 to 2.4.38. When the path component of a request URL contains multiple consecutive slas
• CVE-2019-0196 medium · CVSS 5.3 — A vulnerability was found in Apache HTTP Server 2.4.17 to 2.4.38. Using fuzzed network input, the http/2 request handling could be made to a
• CVE-2019-9517 high · CVSS 7.5 — Some HTTP/2 implementations are vulnerable to unconstrained interal data buffering, potentially leading to a denial of service. The attacker
• CVE-2019-10081 high · CVSS 7.5 — HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the
• CVE-2019-10098 medium · CVSS 6.1 — In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by en
• CVE-2019-10082 critical · CVSS 9.1 — In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed,
• CVE-2019-10092 medium · CVSS 6.1 — In Apache HTTP Server 2.4.0-2.4.39, a limited cross-site scripting issue was reported affecting the mod_proxy error page. An attacker could
• CVE-2020-1934 medium · CVSS 5.3 — In Apache HTTP Server 2.4.0 to 2.4.41, mod_proxy_ftp may use uninitialized memory when proxying to a malicious FTP server.
• CVE-2020-1927 medium · CVSS 6.1 — In Apache HTTP Server 2.4.0 to 2.4.41, redirects configured with mod_rewrite that were intended to be self-referential might be fooled by en
• CVE-2020-11993 high · CVSS 7.5 — Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, loggin
• CVE-2020-9490 high · CVSS 7.5 — Apache HTTP Server versions 2.4.20 to 2.4.43. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a
• CVE-2019-17567 medium · CVSS 5.3 — Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server wa
• CVE-2020-13938 medium · CVSS 5.5 — Apache HTTP Server versions 2.4.0 to 2.4.46 Unprivileged local users can stop httpd on Windows
• CVE-2020-35452 high · CVSS 7.3 — Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Digest nonce can cause a stack overflow in mod_auth_digest. There is no repo
• CVE-2021-26690 high · CVSS 7.5 — Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference an
• CVE-2021-26691 critical · CVSS 9.8 — In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow
• CVE-2021-33193 high · CVSS 7.5 — A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache pois
• CVE-2021-34798 high · CVSS 7.5 — Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.
• CVE-2021-39275 critical · CVSS 9.8 — ap_escape_quotes() may write beyond the end of a buffer when given malicious input. No included modules pass untrusted data to these functio
• CVE-2021-40438 critical · CVSS 9.0 — A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apa
• CVE-2021-44224 high · CVSS 8.2 — A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurat
• CVE-2021-44790 critical · CVSS 9.8 — A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Ap
• CVE-2022-22719 high · CVSS 7.5 — A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. This issue affects Apache
• CVE-2022-22720 critical · CVSS 9.8 — Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing th
• CVE-2022-22721 critical · CVSS 9.1 — If LimitXMLRequestBody is set to allow request bodies larger than 350MB (defaults to 1M) on 32 bit systems an integer overflow happens which
• CVE-2022-23943 critical · CVSS 9.8 — Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server allows an attacker to overwrite heap memory with possibly attacker provid
• CVE-2022-26377 high · CVSS 7.5 — Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attac
• CVE-2022-28330 medium · CVSS 5.3 — Apache HTTP Server 2.4.53 and earlier on Windows may read beyond bounds when configured to process requests with the mod_isapi module.
• CVE-2022-28614 medium · CVSS 5.3 — The ap_rwrite() function in Apache HTTP Server 2.4.53 and earlier may read unintended memory if an attacker can cause the server to reflect
• CVE-2022-28615 critical · CVSS 9.1 — Apache HTTP Server 2.4.53 and earlier may crash or disclose information due to a read beyond bounds in ap_strcmp_match() when provided with
• CVE-2022-29404 high · CVSS 7.5 — In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to
• CVE-2022-30556 high · CVSS 7.5 — Apache HTTP Server 2.4.53 and earlier may return lengths to applications calling r:wsread() that point past the end of the storage allocated
• CVE-2022-31813 critical · CVSS 9.8 — Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop
• CVE-2006-20001 high · CVSS 7.5 — A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool (heap) memory location beyond the
• CVE-2022-36760 critical · CVSS 9.0 — Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of Apache HTTP Server allows an attac
• CVE-2022-37436 medium · CVSS 5.3 — Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated early, resulting in some headers bein
• CVE-2023-25690 critical · CVSS 9.8 — Some mod_proxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations
• CVE-2023-31122 high · CVSS 7.5 — Out-of-bounds Read vulnerability in mod_macro of Apache HTTP Server.This issue affects Apache HTTP Server: through 2.4.57.
• CVE-2023-45802 medium · CVSS 5.9 — When a HTTP/2 stream was reset (RST frame) by a client, there was a time window were the request's memory resources were not reclaimed immed
• CVE-2023-38709 high · CVSS 7.3 — Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issu
• CVE-2024-24795 medium · CVSS 6.3 — HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend
• CVE-2024-27316 high · CVSS 7.5 — HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a
• …and 100 more (see the interactive dossier)

Services

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