Known vulnerabilities in SonicOS 6.5.4.v_21s_RC2395

Vendor: SonicWall
Software: SonicOS
Version: 6.5.4.v_21s_RC2395
Software CPE: cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*
Website: https://www.sonicwall.com/
Total vulnerabilities: 4
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.7

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting SonicOS version 6.5.4.v_21s_RC2395 SonicOS 6.5.4.v_21s_RC2395 is affected by 4 vulnerabilities: 1 high, 1 medium, 2 low Critical High Medium Low

Vulnerabilities (4)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU141057 - Improper Neutralization of HTTP Headers for Scripting Syntax
CVE-2026-0516		 CWE-644 Low
No
No
 8.2.2-8015 06.08.2026 SB2026080638
#VU128470 - Weak Authentication
CVE-2026-0204		 CWE-1390 High
No
No
 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009 29.04.2026 SB2026042987
#VU128471 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2026-0205		 CWE-22 Medium
No
No
 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009 29.04.2026 SB2026042987
#VU128472 - Stack-based buffer overflow
CVE-2026-0206		 CWE-121 Low
No
No
 6.5.5.2-28n, 7.3.2-7010, 8.2.0-8009 29.04.2026 SB2026042987