CVE-2021-20031
MEDIUMCVSS 6.1/10EPSS 13.04%
Last modified
CVE-2021-20031 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.. EPSS estimates a 13.04% chance of exploitation in the next 30 days.
Description
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Sonicwall | Sonicos | <= 7.0.1-r1262 |
| Sonicwall | Sonicos | <= 7.0.1-r1283 |
| Sonicwall | Sonicos | <= 7.0.1-r579 |
| Sonicwall | Sonicos | <= 6.5.4.7 |
| Sonicwall | Sonicos | <= 6.5.1.12 |
| Sonicwall | Sonicos | <= 6.0.5.3-94o |
| Sonicwall | Sonicos | <= 5.9.1.13 |
References
- http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.htmlExploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/164502/Sonicwall-SonicOS-7.0-Host-Header-Injection.htmlExploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20031?
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 a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 13.04% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20031?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-20025SonicWall Email Security Virtual Appliance version 10.0.9 an…7.8
- CVE-2021-20026A vulnerability in the SonicWall NSM On-Prem product allows …8.8
- CVE-2021-20027A buffer overflow vulnerability in SonicOS allows a remote a…7.5
- CVE-2021-20028Improper neutralization of a SQL Command leading to SQL Inje…9.8
- CVE-2021-2003Vulnerability in the Business Intelligence Enterprise Editio…5.4
- CVE-2021-20030SonicWall GMS is vulnerable to file path manipulation result…7.5
- CVE-2021-20032SonicWall Analytics 2.5 On-Prem is vulnerable to Java Debug …9.8
- CVE-2021-20034An improper access control vulnerability in SMA100 allows a …9.1
- CVE-2021-20035Improper neutralization of special elements in the SMA100 ma…6.5
- CVE-2021-20037SonicWall Global VPN Client 4.10.5 installer (32-bit and 64-…7.8
- CVE-2021-20038A Stack-based buffer overflow vulnerability in SMA100 Apache…9.8
- CVE-2021-20039Improper neutralization of special elements in the SMA100 ma…8.8
Are you affected by CVE-2021-20031?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST