CVE-2021-20031

A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.

CVSS v3.1

6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

5.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:N

EPSS

13.04% chance of exploitation in the next 30 days, 96th percentile

Nuclei

medium · CWE-601

Published

2021-10-12

Updated

2024-08-03

Proof-of-concept exploits (1)

• http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.h…

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-20031.yaml

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/50414

References

• CVE Record
• NVD entry

Related

• CVE-2021-20021
• CVE-2021-20034
• CVE-2021-1965
• CVE-2021-20038
• CVE-2021-1961
• CVE-2021-20039