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nsa_2650

Vendor: sonicwall

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Actively Exploited 1 CISA KEV List
PoC / Exploits 1 Code Available
Total RCEs 9 Remote Access
Total CVEs 24 Total Indexed
Avg. EPSS 2.04% Exploit Prob.
Latest CVE CVE-2026-0206 Apr 29

Security Vulnerability Index

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6.1 CVSS
CVE-2021-20031
Exploit Found

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

EPSS: 36.22%
7.5 CVSS
CVE-2021-20027

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.

EPSS: 0.43%
5.4 CVSS
CVE-2018-5281

SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices has XSS via the CFS Custom Category and Cloud AV DB Exclusion Settings screens.

EPSS: 0.34%
5.4 CVSS
CVE-2018-5280

SonicWall SonicOS on Network Security Appliance (NSA) 2016 Q4 devices has XSS via the Configure SSO screens.

EPSS: 0.30%