VendorsSonicWalltz350any version
Vulnerabilities

SonicWall TZ350 any version

Ranked by severity, then by exploit likelihood. Click a CVE ID for its full record.

10CVEs
CVE-2021-20046
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.
Published 2022-01-07 · Modified
8.8EPSS 0.019
CVE-2021-20048
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.
Published 2022-01-07 · Modified
8.8EPSS 0.019
CVE-2023-1101
SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.
Published 2023-03-02 · Modified
8.8EPSS 0.007
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.
Published 2021-06-14 · Modified
7.5EPSS 0.013
CVE-2022-22275
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.
Published 2022-04-27 · Modified
7.5EPSS 0.011
CVE-2022-22278
A vulnerability in SonicOS CFS (Content filtering service) returns a large 403 forbidden HTTP response message to the source address when users try to access prohibited resource this allows an attacker to cause HTTP Denial of Service (DoS) attack
Published 2022-04-27 · Modified
7.5EPSS 0.010
CVE-2022-47522
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.
Published 2023-04-15 · Modified
7.5EPSS 0.009
CVE-2021-20031
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.
Published 2021-10-12 · Modified
6.11 PoCEPSS 0.130
CVE-2022-22276
A vulnerability in SonicOS SNMP service resulting exposure of sensitive information to an unauthorized user.
Published 2022-04-27 · Modified
5.3EPSS 0.008
CVE-2022-22277
A vulnerability in SonicOS SNMP service resulting exposure of Wireless Access Point sensitive information in cleartext.
Published 2022-04-27 · Modified
5.3EPSS 0.008