VulnSea

sonicwall has 16 CVEs on record between 2019 and 2026. Disclosure cadence is accelerating: 7 in the last 90 days against 0 in the 90 before. The busiest recent month was October 2026 with 6. The median CVSS is 7.8 (high), with 6 rated critical. 56% have been exploited in the wild — well above the 1% corpus average, so sonicwall flaws are worth patching on sight. The median gap from publication to a KEV listing is 197 days (9 cases). The most common weakness class is CWE-78 (3). Most affected products: SMA1000 (4), email_security (3), Network Security Manager (NSM) (2).

CVEs per month

Last 12 months, by publish date

111201020304050607080910
Exploited share
56% vs 1% corpus
Median CVSS
7.8
Publish → KEV
197 d median(9)
Last 90 days
7 prev 0

Products

  • SMA1000 4
  • email_security 3
  • Network Security Manager (NSM) 2
  • sma8200v 2
  • sonicos 2
  • sma_100_firmware 1
16
Total CVEs
6
Critical
9
CISA KEV
9
Exploited

sonicwall vulnerabilities

CVEs affecting sonicwall, newest first. Open any entry for full detail, references, and exploit status.

16 CVEsRSS

CVE-2026-96540High· 8.8
2w ago

An improper access control vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem in export settings, potentially allowing a remote authenticated attacker to obtain sensitive information

An improper access control vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem in export settings, potentially allowing a remote authenticated attacker to obtain sensitive information. This may allow…

▾ TwilightSonicWall · Network Security Manager (NSM)EPSS 0.31%via NVD
CVE-2026-100232High· 7.2
2w ago

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem which in specific conditions could p…

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SonicWall Network Security Manager (NSM) on-prem which in specific conditions could p…

▾ TwilightSonicWall · Network Security Manager (NSM)EPSS 1.2%via NVD
CVE-2026-102258Medium· 6.1PoC
3w ago

Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administra…

Post-authentication Stored Cross-Site Scripting (XSS) vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potentially enable a remote authenticated attacker as administra…

▾ TwilightSonicWall · SMA1000EPSS 0.43%via NVD
CVE-2026-102257High· 7.2PoC
3w ago

A Zip Slip vulnerability in the in the SMA1000 Appliance Management Console (AMC) interface allows an attacker to extract files outside the intended destination directory using a specially crafted archive, resulting in remote code execut…

A Zip Slip vulnerability in the in the SMA1000 Appliance Management Console (AMC) interface allows an attacker to extract files outside the intended destination directory using a specially crafted archive, resulting in remote code execut…

▾ MidnightSonicWall · SMA1000EPSS 0.72%via NVD
CVE-2026-102256High· 7.8PoC
3w ago

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 appliance which in specific conditions could potentially enable a remote auth…

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 appliance which in specific conditions could potentially enable a remote auth…

▾ MidnightSonicWall · SMA1000EPSS 0.53%via NVD
CVE-2026-102255Critical· 10.0PoC
3w ago

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path

A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability…

▾ AbyssalSonicWall · SMA1000EPSS 0.98%via NVD
CVE-2026-83549High· 7.8CISA KEV0dayPoC
1mo ago

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potenti…

Post-authentication Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) which in specific conditions could potenti…

▾ Abyssalsonicwall · sma8200vEPSS 9.9%via NVD
CVE-2025-40603Medium· 4.5
12mo ago

A potential exposure of sensitive information in log files in SonicWall SMA100 Series appliances may allow a remote, authenticated administrator, under certain conditions to view partial users credential data.

A potential exposure of sensitive information in log files in SonicWall SMA100 Series appliances may allow a remote, authenticated administrator, under certain conditions to view partial users credential data.

▾ Sunlitsonicwall · sma_210_firmwareEPSS 0.48%via NVD
CVE-2025-23006Critical· 9.8CISA KEV0day
1y ago

Pre-authentication deserialization of untrusted data vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC), which in specific conditions could potentially enable a remote…

Pre-authentication deserialization of untrusted data vulnerability has been identified in the SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC), which in specific conditions could potentially enable a remote…

▾ Hadalsonicwall · sma8200vEPSS 23%via NVD
CVE-2024-53704Critical· 9.8CISA KEVPoC
1y ago

An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.

An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.

▾ Hadalsonicwall · sonicosEPSS 95%via NVD
CVE-2024-40766Critical· 9.8CISA KEVPoC
2y ago

An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash

An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash. This issue affects So…

▾ Hadalsonicwall · sonicosEPSS 18%via NVD
CVE-2021-20023Medium· 4.9CISA KEVPoC
5y ago

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to read an arbitrary file on the remote host.

▾ Midnightsonicwall · email_securityEPSS 52%via NVD
CVE-2021-20022High· 7.2CISA KEVPoC
5y ago

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.

SonicWall Email Security version 10.0.9.x contains a vulnerability that allows a post-authenticated attacker to upload an arbitrary file to the remote host.

▾ Abyssalsonicwall · email_securityEPSS 17%via NVD
CVE-2021-20021Critical· 9.8CISA KEVPoC
5y ago

A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.

A vulnerability in the SonicWall Email Security version 10.0.9.x allows an attacker to create an administrative account by sending a crafted HTTP request to the remote host.

▾ Hadalsonicwall · email_securityEPSS 89%via NVD
CVE-2021-20016Critical· 9.8CISA KEV0day
5y ago

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information

A SQL-Injection vulnerability in the SonicWall SSLVPN SMA100 product allows a remote unauthenticated attacker to perform SQL query to access username password and other session related information. This vulnerability impacts SMA100 build…

▾ Hadalsonicwall · sma_500vEPSS 40%via NVD
CVE-2019-7481High· 7.5CISA KEVPoC
6y ago

Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources

Vulnerability in SonicWall SMA100 allow unauthenticated user to gain read-only access to unauthorized resources. This vulnerablity impacted SMA100 version 9.0.0.3 and earlier.

▾ Abyssalsonicwall · sma_100_firmwareEPSS 100%via NVD
sonicwall vulnerabilities (CVEs) · VulnSea