Host Header Redirection Vulnerability in SonicWall SonicOS
CVE-2021-20031

6.1MEDIUM

Key Information:

Vendor

Sonicwall
Status
Sonicos
Vendor
CVE Published:
12 October 2021

What is CVE-2021-20031?

A Host Header Redirection vulnerability in SonicWall SonicOS has the potential to allow a remote attacker to manipulate firewall management users by redirecting them to untrusted and arbitrary web domains. This threat can lead to phishing attacks or other malicious activities, significantly compromising the security of affected systems. It is crucial for users of SonicOS to apply necessary patches and take precautions against such vulnerabilities to safeguard their network infrastructure.

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Deploy the Patch

Affected Version(s)

SonicOS 7.0.1-R1262 and earlier

SonicOS 7.0.1-R1283 and earlier

SonicOS 7.0.1-R579 and earlier

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...
x_refsource_CONFIRM
http://packetstormsecurity.com/files/164502/Sonicwall-Son...
x_refsource_MISC

EPSS Score

36% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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