CVE-2026-0204
HighCVSS 8.0Exploitation Probability (EPSS)
Low risk32th percentile - higher than 32% of all known CVEs
Summary
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Risk Assessment
This could lead to unauthorized access to management functions, posing a security risk to the system.
Recommendation
It is recommended to review and strengthen access control mechanisms in SonicOS to minimize the risk of unauthorized access.
Other vulnerabilities in SonicOS
See all- CVE-2020-5135CriticalActively exploited
A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. It affects SonicOS Gen 6 versions 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.
- CVE-2026-0516Medium
SonicOS contains a vulnerability related to improper neutralization of HTTP headers for scripting syntax. A remote attacker can manipulate the Host header and redirect firewall management users to arbitrary web domains.
- CVE-2026-0206Medium
A post-authentication stack-based buffer overflow vulnerability in SonicOS allows a remote attacker to crash a firewall.
- CVE-2026-0205Medium
A post-authentication path traversal vulnerability in SonicOS allows an attacker to interact with usually restricted services. The attacker must be authenticated to exploit this flaw.
Original NVD description (English source)
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

