CVE detail
CVE-2026-0399
Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
1 source links · newest first
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001psirt.global.sonicwall.com
No excerpt available.
Vendor Advisorypsirt.global.sonicwall.comFeb 24, 2026, 3:21 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-3439CVSS 4.9 · Medium
A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall.
- CVE-2025-40601CVSS 7.5 · High
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted…
- CVE-2026-0402CVSS 4.9 · Medium
A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.
- CVE-2026-0401CVSS 4.9 · Medium
A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.
- CVE-2026-0400CVSS 4.9 · Medium
A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.
- CVE-2025-40600CVSS 9.8 · Critical
Use of Externally-Controlled Format String vulnerability in the SonicOS SSL VPN interface allows a remote unauthenticated attacker to cause service disruption.