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soho_250

Vendor: sonicwall

Actively Exploited 1 CISA KEV List
PoC / Exploits 2 Code Available
Total RCEs 9 Remote Access
Total CVEs 20 Total Indexed
Avg. EPSS 2.23% Exploit Prob.
Latest CVE CVE-2026-0206 Apr 29

Security Vulnerability Index

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6.5 CVSS

SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash.

EPSS: 0.80%
6.5 CVSS

SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.

EPSS: 0.80%
6.5 CVSS

SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json URL endpoint leads to a firewall crash.

EPSS: 0.80%
7.5 CVSS
CVE-2022-47522
Exploit Found

The IEEE 802.11 specifications through 802.11ax allow physically proximate attackers to intercept (possibly cleartext) target-destined frames by spoofing a target's MAC address, sending Power Save frames to the access point, and then sending other frames to the access point (such as authentication frames or re-association frames) to remove the target's original security context. This behavior occurs because the specifications do not require an access point to purge its transmit queue before removing a client's pairwise encryption key.

EPSS: 0.90%
8.8 CVSS

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.

EPSS: 0.68%
7.5 CVSS

Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.

EPSS: 1.05%
8.8 CVSS

A Stack-based buffer overflow in the SonicOS SessionID HTTP response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.

EPSS: 1.94%
8.8 CVSS

A Stack-based buffer overflow in the SonicOS HTTP Content-Length response header allows a remote authenticated attacker to cause Denial of Service (DoS) and potentially results in code execution in the firewall. This vulnerability affected SonicOS Gen 5, Gen 6 and Gen 7 firmware versions.

EPSS: 1.94%
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: 13.04%
7.5 CVSS

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: 1.29%