Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
cvelistApacheCVELIST:CVE-2021-40438
HistorySep 16, 2021 - 2:40 p.m.

CVE-2021-40438 mod_proxy SSRF

2021-09-1614:40:23
CWE-918
apache
www.cve.org

9.5 High

AI Score

Confidence

High

0.974 High

EPSS

Percentile

99.9%

JSON

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 Apache HTTP Server 2.4.48 and earlier.

CNA Affected

[
  {
    "product": "Apache HTTP Server",
    "vendor": "Apache Software Foundation",
    "versions": [
      {
        "lessThanOrEqual": "2.4.48",
        "status": "affected",
        "version": "Apache HTTP Server 2.4",
        "versionType": "custom"
      }
    ]
  }
]

References

Related

cisa_kev 1
redhat 9
nessus 57
osv 13
ibm 12
centos 1
githubexploit 8
openvas 34
f5 1
oraclelinux 2
cnvd 1
veracode 1
cbl_mariner 2
ubuntucve 2
nvd 2
nuclei 1
almalinux 3
cve 2
hackerone 1
httpd 1
checkpoint_advisories 1
rocky 3
prion 2
redhatcve 2
alpinelinux 1
debiancve 2
rapid7blog 1
attackerkb 1
ubuntu 4
debian 2
cvelist 1
ics 1
photon 5
suse 2
cisco 1
mageia 1
trellix 2
freebsd 1
cisa 1
altlinux 2
kaspersky 1
slackware 1
rosalinux 2
amazon 2
fedora 2
gentoo 1
cisa_kev
cisa_kev
Apache HTTP Server-Side Request Forgery (SSRF)
2021-12-01 00:00:00
redhat
redhat
(RHSA-2021:3746) Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP9 security update
2021-10-07 13:31:45
(RHSA-2021:3836) Important: httpd:2.4 security update
2021-10-13 07:08:32
(RHSA-2021:3745) Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 SP9 security update
2021-10-07 13:31:42
nessus
nessus
RHEL 7 : httpd24-httpd (RHSA-2021:3754)
2021-10-12 00:00:00
Oracle Linux 7 : httpd (ELSA-2021-3856)
2021-10-15 00:00:00
Apache < 2.4.49 Multiple Vulnerabilities
2021-09-23 00:00:00
osv
osv
BIT-apache-2021-40438
2024-03-06 10:55:02
httpd:2.4 bug fix update
2021-11-10 09:00:43
CVE-2021-40438
2021-09-16 15:15:07
ibm
ibm
Security Bulletin: Apache HTTP Server as used in IBM QRadar SIEM is vulnerable to server-side request forgery (SSRF) (CVE-2021-40438)
2021-12-20 21:02:58
Security Bulletin: IBM Rational Build Forge 8.0.x is affected by Apache HTTP Server version used in it.(CVE-2021-40438)
2022-01-17 18:05:57
Security Bulletin: IBM Aspera Faspex 4.4.1 and earlier has addressed an Apache vulnerabilitiy (CVE-2021-40438)
2022-09-07 23:29:54
centos
centos
httpd, mod_ldap, mod_proxy_html, mod_session, mod_ssl security update
2021-11-17 14:59:00
githubexploit
githubexploit
Exploit for Server-Side Request Forgery in Apache Http Server
2023-12-12 11:56:23
Exploit for Server-Side Request Forgery in Apache Http Server
2022-04-03 15:24:24
Exploit for Server-Side Request Forgery in Apache Http Server
2021-10-18 02:02:43
openvas
openvas
CentOS: Security Advisory for httpd (CESA-2021:3856)
2021-11-18 00:00:00
Debian: Security Advisory (DLA-2776-1)
2021-10-03 00:00:00
Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2022-1167)
2022-02-24 00:00:00
f5
f5
K01552024 : Apache vulnerability CVE-2021-40438
2021-10-21 00:00:00
oraclelinux
oraclelinux
httpd security update
2021-10-14 00:00:00
httpd:2.4 security update
2021-10-13 00:00:00
cnvd
cnvd
Apache HTTP Server mod_proxy server-side request forgery vulnerability
2021-09-18 00:00:00
veracode
veracode
Cross-Site Request Forgery (CSRF)
2021-09-20 12:57:14
cbl_mariner
cbl_mariner
CVE-2021-40438 affecting package httpd 2.4.46-6
2021-10-15 04:46:31
CVE-2021-40438 affecting package httpd for versions less than 2.4.52-1
2022-04-09 06:51:57
ubuntucve
ubuntucve
CVE-2021-40438
2021-09-16 00:00:00
CVE-2021-20325
2022-02-18 00:00:00
nvd
nvd
CVE-2021-40438
2021-09-16 15:15:07
CVE-2021-20325
2022-02-18 18:15:09
nuclei
nuclei
Apache <= 2.4.48 Mod_Proxy - Server-Side Request Forgery
2021-10-14 19:59:52
almalinux
almalinux
httpd:2.4 bug fix update
2021-11-10 09:00:43
Important: httpd:2.4 security update
2021-10-12 15:53:03
Important: httpd:2.4 security update
2021-11-09 19:25:44
cve
cve
CVE-2021-40438
2021-09-16 15:15:07
CVE-2021-20325
2022-02-18 18:15:09
hackerone
hackerone
Acronis: CVE-2021-40438 on cp-eu2.acronis.com
2021-10-15 05:46:15
httpd
httpd
Apache Httpd < 2.4.49 : mod_proxy SSRF
2021-09-16 00:00:00
checkpoint_advisories
checkpoint_advisories
Apache HTTP Server Server-Side Request Forgery (CVE-2021-40438)
2021-10-18 00:00:00
rocky
rocky
2.4 bug fix update
2021-11-10 09:00:43
httpd:2.4 security update
2021-10-12 15:53:03
httpd:2.4 security update
2021-11-09 19:25:44
prion
prion
Design/Logic Flaw
2021-09-16 15:15:00
Design/Logic Flaw
2022-02-18 18:15:00
redhatcve
redhatcve
CVE-2021-40438
2021-09-16 20:45:58
CVE-2021-20325
2021-11-09 09:06:32
alpinelinux
alpinelinux
CVE-2021-40438
2021-09-16 15:15:07
debiancve
debiancve
CVE-2021-40438
2021-09-16 15:15:07
CVE-2021-20325
2022-02-18 18:15:09
rapid7blog
rapid7blog
Active Exploitation of Apache HTTP Server CVE-2021-40438
2021-11-30 17:38:53
attackerkb
attackerkb
CVE-2021-40438
2021-09-16 00:00:00
ubuntu
ubuntu
Apache HTTP Server vulnerabilities
2021-09-27 00:00:00
Apache HTTP Server regression
2021-09-28 00:00:00
Apache HTTP Server regression
2021-09-28 00:00:00
debian
debian
[SECURITY] [DLA 2776-1] apache2 security update
2021-10-02 16:08:10
[SECURITY] [DSA 4982-1] apache2 security update
2021-10-08 20:56:04
cvelist
cvelist
CVE-2021-20325
2022-02-18 17:50:47
ics
ics
Siemens Apache HTTP Server (Update A)
2022-10-13 12:00:00
photon
photon
Critical Photon OS Security Update - PHSA-2021-0309
2021-10-01 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-1.0-0437
2021-10-01 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2021-2.0-0399
2021-10-01 00:00:00
suse
suse
Security update for apache2 (important)
2021-10-26 00:00:00
Security update for apache2 (important)
2021-11-02 00:00:00
cisco
cisco
Multiple Vulnerabilities in Apache HTTP Server Affecting Cisco Products: November 2021
2021-11-24 16:00:00
mageia
mageia
Updated apache packages fix security vulnerability
2021-09-23 07:49:29
trellix
trellix
The Bug Report – October Edition
2021-11-02 00:00:00
The Bug Report – October Edition
2021-11-02 00:00:00
freebsd
freebsd
Apache httpd -- multiple vulnerabilities
2021-09-16 00:00:00
cisa
cisa
CISA Adds Five Known Exploited Vulnerabilities to Catalog
2021-12-01 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 9 package apache2 version 1:2.4.49-alt1
2021-09-23 00:00:00
Security fix for the ALT Linux 10 package apache2 version 1:2.4.49-alt1
2021-10-04 00:00:00
kaspersky
kaspersky
KLA12370 Multiple vulnerabilities in Apache HTTP Server
2021-09-16 00:00:00
slackware
slackware
[slackware-security] httpd
2021-09-17 04:22:20
rosalinux
rosalinux
Advisory ROSA-SA-2023-2158
2023-04-25 11:30:17
Advisory ROSA-SA-2023-2160
2023-04-25 12:02:31
amazon
amazon
Important: httpd24
2021-10-15 07:52:00
Important: httpd
2021-10-15 07:57:00
fedora
fedora
[SECURITY] Fedora 35 Update: httpd-2.4.49-1.fc35
2021-09-24 20:56:12
[SECURITY] Fedora 34 Update: httpd-2.4.49-1.fc34
2021-09-20 13:58:04
gentoo
gentoo
Apache HTTPD: Multiple Vulnerabilities
2022-08-14 00:00:00

9.5 High

AI Score

Confidence

High

0.974 High

EPSS

Percentile

99.9%

JSON
Related for CVELIST:CVE-2021-40438
cisa_kev1redhat9nessus57osv13ibm12centos1githubexploit8openvas34f51oraclelinux2cnvd1veracode1cbl_mariner2ubuntucve2nvd2nuclei1almalinux3cve2hackerone1httpd1checkpoint_advisories1rocky3prion2redhatcve2alpinelinux1debiancve2rapid7blog1attackerkb1ubuntu4debian2cvelist1ics1photon5suse2cisco1mageia1trellix2freebsd1cisa1altlinux2kaspersky1slackware1rosalinux2amazon2fedora2gentoo1