CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-33193

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.009

EPSS Ranking 73.7%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 5.0

References

Products affected by CVE-2021-33193

Apache » Http Server » Version: 2.4.17

cpe:2.3:a:apache:http_server:2.4.17
Apache » Http Server » Version: 2.4.18

cpe:2.3:a:apache:http_server:2.4.18
Apache » Http Server » Version: 2.4.19

cpe:2.3:a:apache:http_server:2.4.19
Apache » Http Server » Version: 2.4.20

cpe:2.3:a:apache:http_server:2.4.20
Apache » Http Server » Version: 2.4.21

cpe:2.3:a:apache:http_server:2.4.21
Apache » Http Server » Version: 2.4.22

cpe:2.3:a:apache:http_server:2.4.22
Apache » Http Server » Version: 2.4.23

cpe:2.3:a:apache:http_server:2.4.23
Apache » Http Server » Version: 2.4.24

cpe:2.3:a:apache:http_server:2.4.24
Apache » Http Server » Version: 2.4.25

cpe:2.3:a:apache:http_server:2.4.25
Apache » Http Server » Version: 2.4.26

cpe:2.3:a:apache:http_server:2.4.26
Apache » Http Server » Version: 2.4.27

cpe:2.3:a:apache:http_server:2.4.27
Apache » Http Server » Version: 2.4.28

cpe:2.3:a:apache:http_server:2.4.28
Apache » Http Server » Version: 2.4.29

cpe:2.3:a:apache:http_server:2.4.29
Apache » Http Server » Version: 2.4.30

cpe:2.3:a:apache:http_server:2.4.30
Apache » Http Server » Version: 2.4.31

cpe:2.3:a:apache:http_server:2.4.31
Apache » Http Server » Version: 2.4.32

cpe:2.3:a:apache:http_server:2.4.32
Apache » Http Server » Version: 2.4.33

cpe:2.3:a:apache:http_server:2.4.33
Apache » Http Server » Version: 2.4.34

cpe:2.3:a:apache:http_server:2.4.34
Apache » Http Server » Version: 2.4.35

cpe:2.3:a:apache:http_server:2.4.35
Apache » Http Server » Version: 2.4.36

cpe:2.3:a:apache:http_server:2.4.36
Apache » Http Server » Version: 2.4.37

cpe:2.3:a:apache:http_server:2.4.37
Apache » Http Server » Version: 2.4.38

cpe:2.3:a:apache:http_server:2.4.38
Apache » Http Server » Version: 2.4.39

cpe:2.3:a:apache:http_server:2.4.39
Apache » Http Server » Version: 2.4.40

cpe:2.3:a:apache:http_server:2.4.40
Apache » Http Server » Version: 2.4.41

cpe:2.3:a:apache:http_server:2.4.41
Apache » Http Server » Version: 2.4.42

cpe:2.3:a:apache:http_server:2.4.42
Apache » Http Server » Version: 2.4.43

cpe:2.3:a:apache:http_server:2.4.43
Apache » Http Server » Version: 2.4.44

cpe:2.3:a:apache:http_server:2.4.44
Apache » Http Server » Version: 2.4.45

cpe:2.3:a:apache:http_server:2.4.45
Apache » Http Server » Version: 2.4.46

cpe:2.3:a:apache:http_server:2.4.46
Apache » Http Server » Version: 2.4.47

cpe:2.3:a:apache:http_server:2.4.47
Apache » Http Server » Version: 2.4.48

cpe:2.3:a:apache:http_server:2.4.48
Oracle » Secure Backup » Version: 10.1.0.1

cpe:2.3:a:oracle:secure_backup:10.1.0.1
Oracle » Secure Backup » Version: 10.1.0.3

cpe:2.3:a:oracle:secure_backup:10.1.0.3
Oracle » Secure Backup » Version: 10.2.0.2

cpe:2.3:a:oracle:secure_backup:10.2.0.2
Oracle » Secure Backup » Version: 10.3.0.3

cpe:2.3:a:oracle:secure_backup:10.3.0.3
Oracle » Secure Backup » Version: 12.1.0.1

cpe:2.3:a:oracle:secure_backup:12.1.0.1
Oracle » Secure Backup » Version: 12.1.0.1.0

cpe:2.3:a:oracle:secure_backup:12.1.0.1.0
Oracle » Secure Backup » Version: 12.1.0.2

cpe:2.3:a:oracle:secure_backup:12.1.0.2
Oracle » Secure Backup » Version: 12.1.0.3

cpe:2.3:a:oracle:secure_backup:12.1.0.3
Oracle » Secure Backup » Version: 18.1.0.0

cpe:2.3:a:oracle:secure_backup:18.1.0.0
Oracle » Secure Backup » Version: 18.1.0.1

cpe:2.3:a:oracle:secure_backup:18.1.0.1
Oracle » Zfs Storage Appliance Kit » Version: 8.8

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8
Tenable » Tenable.sc » Version: N/A

cpe:2.3:a:tenable:tenable.sc:-
Tenable » Tenable.sc » Version: 5.13.0

cpe:2.3:a:tenable:tenable.sc:5.13.0
Tenable » Tenable.sc » Version: 5.14.0

cpe:2.3:a:tenable:tenable.sc:5.14.0
Tenable » Tenable.sc » Version: 5.14.1

cpe:2.3:a:tenable:tenable.sc:5.14.1
Tenable » Tenable.sc » Version: 5.16.0

cpe:2.3:a:tenable:tenable.sc:5.16.0
Tenable » Tenable.sc » Version: 5.17.0

cpe:2.3:a:tenable:tenable.sc:5.17.0
Tenable » Tenable.sc » Version: 5.18.0

cpe:2.3:a:tenable:tenable.sc:5.18.0
Tenable » Tenable.sc » Version: 5.19.0

cpe:2.3:a:tenable:tenable.sc:5.19.0
Tenable » Tenable.sc » Version: 5.19.1

cpe:2.3:a:tenable:tenable.sc:5.19.1
Debian » Debian Linux » Version: 10.0

cpe:2.3:o:debian:debian_linux:10.0
Fedoraproject » Fedora » Version: 34

cpe:2.3:o:fedoraproject:fedora:34
Fedoraproject » Fedora » Version: 35

cpe:2.3:o:fedoraproject:fedora:35

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-33193

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