Vendor
SonicWall
19 of 46 SonicWall CVEs in Patchfirst (41%) are in CISA KEVThe US Cybersecurity and Infrastructure Security Agency’s list of Known Exploited Vulnerabilities. A CVE is added when CISA has evidence that attackers are using it. of vulnerabilities exploited in the wild, 13 of them used by ransomware.
- CVEs
- 46
- In CISA KEV
- 1941%
- Known ransomware use
- 13
- Median days to KEV
- 202
- from publication
- Latest KEV listing
- 2 Sep 2026
Products
In KEVOther CVEs
- SMA1000 Appliances In KEV: 5 CVEs: 5
- SonicOS In KEV: 3 CVEs: 16
- SonicWall Email Security In KEV: 3 CVEs: 3
- SMA100 In KEV: 2 CVEs: 7
- SMA100 Appliances In KEV: 2 CVEs: 2
- Secure Remote Access (SRA) In KEV: 1 CVEs: 1
- SMA 100 Appliances In KEV: 1 CVEs: 1
- SMA1000 appliance In KEV: 1 CVEs: 1
- SSLVPN SMA100 In KEV: 1 CVEs: 1
- GMS In KEV: 0 CVEs: 4
Top ATT&CK techniques
What attackers do with SonicWall CVEs- T1190Exploit Public-Facing Application CVEs: 11
- T1078Valid Accounts CVEs: 7
- T1059Command and Scripting Interpreter CVEs: 7
- T1005Data from Local System CVEs: 4
- T1068Exploitation for Privilege Escalation CVEs: 2
Counts are SonicWall CVEs linked to the technique. Each link’s provenance is on the CVE page.
SonicWall CVEs
46 CVEs, by priority- CVE-2026-15409SonicWall SMA1000 Appliances Server-Side Request Forgery VulnerabilitySonicWall · SMA1000 AppliancesKEVRansomwarePublic exploitCritical · 10.0T1190Exploit Public-Facing ApplicationT1090Proxy1 report6.8%Top 6%87.7priority
- CVE-2026-15410SonicWall SMA1000 Appliances Code Injection VulnerabilitySonicWall · SMA1000 AppliancesKEVRansomwarePublic exploitHigh · 7.2T1078Valid AccountsT1059Command and Scripting Interpreter1 report11.8%Top 3.9%86.1priority
- CVE-2025-40602SonicWall SMA1000 Missing Authorization VulnerabilitySonicWall · SMA1000 applianceKEVPublic exploitMedium · 6.6T1078Valid AccountsT1068Exploitation for Privilege Escalation2.8%Top 14%79.9priority
- CVE-2021-20038SonicWall SMA 100 Appliances Stack-Based Buffer Overflow VulnerabilitySonicWall · SMA 100 AppliancesKEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter99.9%Top 0.03%79.9priority
- CVE-2024-53704SonicWall SonicOS SSLVPN Improper Authentication VulnerabilitySonicWall · SonicOSKEVRansomwarePublic exploitCritical · 9.8T1199Trusted RelationshipT1078.004Cloud Accounts+2 more95.3%Top 0.13%79.8priority
- CVE-2021-20021SonicWall Email Security Improper Privilege Management VulnerabilitySonicWall · SonicWall Email SecurityKEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1136Create Account88.8%Top 0.22%79.8priority
- CVE-2026-83548SonicWall SMA1000 Appliances Server-Side Request Forgery VulnerabilitySonicWall · SMA1000 AppliancesKEVPublic exploitCritical · 10.0T1190Exploit Public-Facing ApplicationT1078Valid Accounts8.0%Top 5.2%79.0priority
- CVE-2021-20016SonicWall SSLVPN SMA100 SQL Injection VulnerabilitySonicWall · SSLVPN SMA100KEVRansomwareCritical · 9.8T1190Exploit Public-Facing ApplicationT1005Data from Local System1 report40.0%Top 1.4%78.5priority
- CVE-2021-20028SonicWall Secure Remote Access (SRA) SQL Injection VulnerabilitySonicWall · Secure Remote Access (SRA)KEVRansomwareCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter1 report30.1%Top 1.8%78.4priority
- CVE-2019-7481SonicWall SMA100 SQL Injection VulnerabilitySonicWall · SMA100KEVRansomwarePublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1005Data from Local System99.9%Top 0.03%78.2priority
- CVE-2026-83549SonicWall SMA1000 Appliances OS Command Injection VulnerabilitySonicWall · SMA1000 AppliancesKEVPublic exploitHigh · 7.8T1078Valid AccountsT1059Command and Scripting Interpreter9.9%Top 4.4%77.6priority
- CVE-2025-23006SonicWall SMA1000 Appliances Deserialization VulnerabilitySonicWall · SMA1000 AppliancesKEVRansomwareCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter26.6%Top 2%74.5priority
- CVE-2020-5135SonicWall SonicOS Buffer Overflow VulnerabilitySonicWall · SonicOSKEVRansomwareCritical · 9.8T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter+1 more26.9%Top 2%74.5priority
- CVE-2024-40766SonicWall SonicOS Improper Access Control VulnerabilitySonicWall · SonicOSKEVRansomwareCritical · 9.8T1190Exploit Public-Facing ApplicationT1005Data from Local System+1 more18.4%Top 2.8%74.3priority
- CVE-2021-20022SonicWall Email Security Unrestricted Upload of File VulnerabilitySonicWall · SonicWall Email SecurityKEVRansomwareHigh · 7.2T1078Valid AccountsT1105Ingress Tool Transfer16.6%Top 3%72.4priority
- CVE-2026-102255A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended…SonicWall · SMA1000Public exploitCritical · 10.01.0%Top 38%71.9priority
- CVE-2021-20023SonicWall Email Security Path Traversal VulnerabilitySonicWall · SonicWall Email SecurityKEVRansomwareMedium · 4.9T1078Valid AccountsT1005Data from Local System51.7%Top 1.1%71.2priority
- CVE-2023-34132Use of password hash instead of password for authentication vulnerability in SonicWall GMS and Analytics allows…SonicWall · GMSPublic exploit7.7%Top 5.4%68.9priority
- CVE-2021-20039Improper neutralization of special elements in the SMA100 management interface '/cgi-bin/viewcert' POST http method…SonicWall · SonicWall SMA100Public exploitHigh · 8.878.7%Top 0.41%68.0priority
- CVE-2023-34124The authentication mechanism in SonicWall GMS and Analytics Web Services had insufficient checks, allowing…SonicWall · GMSPublic exploitCritical · 9.850.5%Top 1.1%66.6priority
- CVE-2024-12802SSL-VPN MFA Bypass in SonicWALL SSL-VPN can arise in specific cases due to the separate handling of UPN (User…SonicWall · SonicOSCritical · 9.10.5%Top 58%65.8priority
- CVE-2023-34133Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in SonicWall GMS…SonicWall · GMSPublic exploitHigh · 7.572.8%Top 0.55%65.1priority
- CVE-2023-44221SonicWall SMA100 Appliances OS Command Injection VulnerabilitySonicWall · SMA100 AppliancesKEVHigh · 7.2T1059.004Unix ShellT1543Create or Modify System Process+2 more76.3%Top 0.46%62.9priority
- CVE-2025-32819A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges to bypass the path…SonicWall · SMA100High · 8.86.5%Top 6.3%61.7priority
- CVE-2018-9866A vulnerability in lack of validation of user-supplied parameters pass to XML-RPC calls on SonicWall Global Management…SonicWall · Global Management System (GMS)Critical · 9.84.5%Top 8.5%61.7priority
- CVE-2019-7483SonicWall SMA100 Directory Traversal VulnerabilitySonicWall · SMA100KEVHigh · 7.5T1190Exploit Public-Facing ApplicationT1083File and Directory Discovery4.0%Top 9.5%61.4priority
- CVE-2022-22274A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker…SonicWall · SonicOSPublic exploit75.5%Top 0.48%61.3priority
- CVE-2021-20035SonicWall SMA100 Appliances OS Command Injection VulnerabilitySonicWall · SMA100 AppliancesKEVMedium · 6.5T1078Valid AccountsT1059Command and Scripting Interpreter4.4%Top 8.7%60.8priority
- CVE-2023-0656A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of…SonicWall · SonicOSPublic exploit41.3%Top 1.3%60.4priority
- CVE-2024-40762Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in the SonicOS SSLVPN authentication token…SonicWall · SonicOSCritical · 9.81.0%Top 36%59.6priority
- CVE-2025-40600Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote…SonicWall · SonicOSCritical · 9.81.0%Top 38%59.3priority
- CVE-2022-22279A post-authentication arbitrary file read vulnerability impacting end-of-life Secure Remote Access (SRA) products and…SonicWall · SonicWall SRA/SMA1001.1%Top 34%58.9priority
- CVE-2025-40601A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to…SonicWall · SonicOSHigh · 7.50.9%Top 40%57.3priority
- CVE-2025-32818A Null Pointer Dereference vulnerability in the SonicOS SSLVPN Virtual office interface allows a remote…SonicWall · SonicOSHigh · 7.50.8%Top 42%56.8priority
- CVE-2024-53705A Server-Side Request Forgery vulnerability in the SonicOS SSH management interface allows a remote attacker to…SonicWall · SonicOSHigh · 7.50.7%Top 46%56.0priority
- CVE-2022-1703Improper neutralization of special elements in the SonicWall SSL-VPN SMA100 series management interface allows a…SonicWall · SMA10013.0%Top 3.7%54.3priority
- CVE-2022-2915A Heap-based Buffer Overflow vulnerability in the SonicWall SMA100 appliance allows a remote authenticated attacker to…SonicWall · SMA1006.9%Top 6%53.8priority
- CVE-2023-39280SonicOS p ost-authentication Stack-Based Buffer Overflow vulnerability in the ssoStats-s.xml, ssoStats-s.wri URL…SonicWall · SonicOS1.0%Top 38%52.4priority
- CVE-2023-39279SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json URL endpoint…SonicWall · SonicOS1.0%Top 38%52.4priority
- CVE-2023-39278SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi…SonicWall · SonicOS1.0%Top 38%52.4priority
- CVE-2023-39277SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL…SonicWall · SonicOS1.0%Top 38%52.4priority
- CVE-2023-39276SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json URL endpoint leads…SonicWall · SonicOS1.0%Top 38%52.4priority
- CVE-2023-5970Improper authentication in the SMA100 SSL-VPN virtual office portal allows a remote authenticated attacker to create…SonicWall · SMA1000.9%Top 40%47.0priority
- CVE-2023-34127Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in SonicWall…SonicWall · GMSPublic exploitHigh · 8.885.8%Top 0.27%31.1priority
- CVE-2023-0126Pre-authentication path traversal vulnerability in SMA1000 firmware version 12.4.2, which allows an unauthenticated…SonicWall · SonicWall SMA1000Public exploitHigh · 7.572.7%Top 0.56%30.1priority
- CVE-2021-20034An improper access control vulnerability in SMA100 allows a remote unauthenticated attacker to bypass the path…SonicWall · SMA100Public exploit81.8%Top 0.35%24.9priority