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CVE-2025-32820

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-05-07 · updated 2026-06-17
• Weakness: CWE-22

Description

A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal sequence to make any directory on the SMA appliance writable.

Affected products

• SonicWall SMA 100: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv
• SonicWall Sma 200 Firmware: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv
• SonicWall Sma 210 Firmware: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv
• SonicWall Sma 400 Firmware: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv
• SonicWall Sma 410 Firmware: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv
• SonicWall Sma 500V Firmware: before 10.2.1.15-81sv — fixed in 10.2.1.15-81sv

How to fix

Upgrade to a fixed version: SonicWall SMA 100 10.2.1.15-81sv; SonicWall Sma 200 Firmware 10.2.1.15-81sv; SonicWall Sma 210 Firmware 10.2.1.15-81sv; SonicWall Sma 400 Firmware 10.2.1.15-81sv; SonicWall Sma 410 Firmware 10.2.1.15-81sv; SonicWall Sma 500V Firmware 10.2.1.15-81sv. Check the vendor advisory for mitigations.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0011

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