CVE-2021-20031: Medium severity sonicwall sonicos vulnerability
Published Oct 12, 2021
·Updated
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
Affected Software
65 affected components
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
SonicWall Tz370
SonicWall Tz370w
SonicWall Tz400
SonicWall Tz400w
SonicWall Tz470
SonicWall Tz470w
SonicWall Tz500
SonicWall Tz500w
SonicWall Tz570
SonicWall Tz570p
SonicWall Tz570w
SonicWall Tz600
SonicWall Tz600p
SonicWall Tz670
SonicWall SonicOS<=7.0.1-r1283
SonicWall Nsv 10
SonicWall Nsv 100
SonicWall Nsv 1600
SonicWall Nsv 200
SonicWall Nsv 25
SonicWall Nsv 270
SonicWall Nsv 300
SonicWall Nsv 400
SonicWall Nsv 470
SonicWall Nsv 50
SonicWall Nsv 800
SonicWall Nsv 870
SonicWall SonicOS<=7.0.1-r579
SonicWall Nssp 12400
SonicWall Nssp 12800
SonicWall Nssp 13700
SonicWall Nssp 15700
SonicWall SonicOS<=6.5.4.7
SonicWall Soho 250w
SonicWall Supermassive 9200
SonicWall Supermassive 9400
SonicWall Supermassive 9600
SonicWall Supermassive 9800
SonicWall SonicOS<=6.5.1.12
SonicWall SonicOS<=6.0.5.3-94o
SonicWall Supermassive E10200
SonicWall Supermassive E10400
SonicWall Supermassive E10800
SonicWall SonicOS<=5.9.1.13
SonicWall Soho 250
Event History
Oct 12, 2021
CVE Published
via MITRE·10:55 PM
Data Sourced
via MITRE·10:55 PM
DescriptionWeakness
Frequently Asked Questions
1
What is CVE-2021-20031?
CVE-2021-20031 is a Host Header Redirection vulnerability in SonicOS.
2
How can a remote attacker exploit CVE-2021-20031?
A remote attacker can exploit CVE-2021-20031 by redirecting firewall management users to arbitrary web domains.
3
Which software is affected by CVE-2021-20031?
SonicOS versions up to and including 7.0.1-r1262 are affected by CVE-2021-20031.
4
What is the severity of CVE-2021-20031?
CVE-2021-20031 has a severity score of 6.1 (medium).
5
Where can I find more information about CVE-2021-20031?
You can find more information about CVE-2021-20031 at the following references: [Packetstorm Security](http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.html), [SonicWall PSIRT](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0019).