Description
A Zip Slip vulnerability in the in the SMA1000 Appliance Management Console (AMC) interface allows an attacker to extract files outside the intended destination directory using a specially crafted archive, resulting in remote code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SonicWall | SMA1000 | 12.4.3-03526 (platform-hotfix) and older versions, 12.5.0-02952 (platform-hotfix) and older versions | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
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CompleteTech-Security/sonicwall-sma1000-cve-2026-102257-check ★ 0 · Oct 23, 2026
Offline SonicWall SMA1000 evidence checker for CVE-2026-102257. Reported build and configuration evidence. Standalone Python; JSON/CSV/HTML reports; no exploit payloads.
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 2
- WID-SEC-2026-3757 SonicWall SMA1000: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 4, 2026
- NCSC-2026-0403 Kwetsbaarheden verholpen in SonicWall SMA1000 Appliance NCSC-NL (Netherlands) · Oct 7, 2026
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017 vendor-advisory