Sonicwall: >> Sonicos >> 8.0.3-8011 Security Vulnerabilities
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
CVSS Score
4.9
EPSS Score
0.001
Published
2026-03-04
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
CVSS Score
4.9
EPSS Score
0.002
Published
2026-02-24
A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.
CVSS Score
4.9
EPSS Score
0.002
Published
2026-02-24
A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
CVSS Score
4.9
EPSS Score
0.002
Published
2026-02-24
Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
CVSS Score
4.9
EPSS Score
0.001
Published
2026-02-24
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.
CVSS Score
7.5
EPSS Score
0.004
Published
2021-06-14
SonicWall SonicOS on Network Security Appliance (NSA) 2017 Q4 devices has XSS via the CFS Custom Category and Cloud AV DB Exclusion Settings screens.
CVSS Score
5.4
EPSS Score
0.003
Published
2018-01-08