VendorsSonicWallsonicosany version
Vulnerabilities

SonicWall SonicOS any version

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

64CVEs
CVE-2020-5136
A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Published 2020-10-12 · Modified
6.5EPSS 0.011
CVE-2023-39276
SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json URL endpoint leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-39277
SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-39278
SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-39279
SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json URL endpoint leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-39280
SonicOS p ost-authentication Stack-Based Buffer Overflow vulnerability in the ssoStats-s.xml, ssoStats-s.wri URL endpoints leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-41711
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2023-41712
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the SSL VPN plainprefs.exp URL endpoint leads to a firewall crash.
Published 2023-10-17 · Modified
6.5EPSS 0.008
CVE-2019-7474
A vulnerability in SonicWall SonicOS and SonicOSv, allow authenticated read-only admin to leave the firewall in an unstable state by downloading certificate with specific extension. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8, 6.0.5.3-86o and SonicOSv 6.5.0.2-8v_RC363 (VMWARE), 6.5.0.2.8v_RC367 (AZURE), SonicOSv 6.5.0.2.8v_RC368 (AWS), SonicOSv 6.5.0.2.8v_RC366 (HYPER_V).
Published 2019-04-02 · Modified
6.5EPSS 0.007
CVE-2024-29013
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function.
Published 2024-06-20 · Modified
6.5EPSS 0.006
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-2020-5142
A stored cross-site scripting (XSS) vulnerability exists in the SonicOS SSLVPN web interface. A remote unauthenticated attacker is able to store and potentially execute arbitrary JavaScript code in the firewall SSLVPN portal. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.
Published 2020-10-12 · Modified
6.1EPSS 0.012
CVE-2018-9867
In SonicWall SonicOS, administrators without full permissions can download imported certificates. Occurs when administrators who are not in the SonicWall Administrators user group attempt to download imported certificates. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8, 6.0.5.3-86o and SonicOSv 6.5.0.2-8v_RC363 (VMWARE), 6.5.0.2.8v_RC367 (AZURE), SonicOSv 6.5.0.2.8v_RC368 (AWS), SonicOSv 6.5.0.2.8v_RC366 (HYPER_V).
Published 2019-02-19 · Modified
5.5EPSS 0.002
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.
Published 2018-01-08 · Modified
5.4EPSS 0.025
CVE-2019-12265
Wind River VxWorks 6.5, 6.6, 6.7, 6.8, 6.9.3 and 6.9.4 has a Memory Leak in the IGMPv3 client component. There is an IPNET security vulnerability: IGMP Information leak via IGMPv3 specific membership report.
Published 2019-08-09 · Modified
5.3EPSS 0.598
CVE-2020-5143
SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.
Published 2020-10-12 · Modified
5.3EPSS 0.016
CVE-2020-5130
SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. This vulnerability impact SonicOS version 6.5.4.4-44n and earlier.
Published 2020-07-17 · Modified
5.3EPSS 0.013
CVE-2026-0206
A post-authentication Stack-based Buffer Overflow vulnerabilities in SonicOS allows a remote attacker to crash a firewall.
Published 2026-04-29 · Analyzed
4.9EPSS 0.005
CVE-2026-0400
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-3439
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
Published 2026-03-04 · Analyzed
4.9EPSS 0.004
CVE-2026-0401
A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-0402
A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
Published 2026-02-24 · Analyzed
4.9EPSS 0.004
CVE-2026-0399
Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
Published 2026-02-24 · Analyzed
4.9EPSS 0.003
CVE-2015-3447
Multiple cross-site scripting (XSS) vulnerabilities in macIpSpoofView.html in Dell SonicWall SonicOS 7.5.0.12 and 6.x allow remote attackers to inject arbitrary web script or HTML via the (1) searchSpoof or (2) searchSpoofIpDet parameter.
Published 2015-04-29 · Modified
4.3EPSS 0.023
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