Vulnerability Description
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
CVSS Score
6.1
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sonicos | <= 7.0.1-r1262 |
| Sonicwall | Nsa 2650 | - |
| Sonicwall | Nsa 2700 | - |
| Sonicwall | Nsa 3650 | - |
| Sonicwall | Nsa 3700 | - |
| Sonicwall | Nsa 4650 | - |
| Sonicwall | Nsa 4700 | - |
| Sonicwall | Nsa 5650 | - |
| Sonicwall | Nsa 6650 | - |
| Sonicwall | Nsa 6700 | - |
| Sonicwall | Nsa 9250 | - |
| Sonicwall | Nsa 9450 | - |
| Sonicwall | Nsa 9650 | - |
| Sonicwall | Tz270 | - |
| Sonicwall | Tz270W | - |
| Sonicwall | Tz300 | - |
| Sonicwall | Tz300P | - |
| Sonicwall | Tz300W | - |
| Sonicwall | Tz350 | - |
| Sonicwall | Tz350W | - |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-InExploitThird Party AdvisoryVDB Entry
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0019Vendor Advisory
- http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-InExploitThird Party AdvisoryVDB Entry
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0019Vendor Advisory
FAQ
What is CVE-2021-20031?
CVE-2021-20031 is a vulnerability with a CVSS score of 6.1 (MEDIUM). A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
How severe is CVE-2021-20031?
CVE-2021-20031 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-20031?
Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Sonicos, Sonicwall Nsa 2650, Sonicwall Nsa 2700, Sonicwall Nsa 3650, Sonicwall Nsa 3700.