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Medium 4.9Published Feb 24, 2026
CVE-2026-0399Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
Updated under an hour ago ()
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Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.
- CVSS
- 4.9 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-121
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- sonicwall
- NVD analysis
- Analyzed
- Record last updated
- Feb 24, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
SonicWall SonicOS sonicwall:sonicos (from the name) | 7.0.1-5169 and older versions; 7.3.1-7013 and older versions; 8.1.0-8017 and older versions | CNA record |
sonicwall sonicos sonicwall:sonicos | before 7.3.2-7010; before 8.2.0-8009 | NVD |
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.