Home/CVE/A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal
CVE

CVE-2025-32820

A vulnerability in SMA100 allows a remote authenticated attacker with SSLVPN user privileges can inject a path traversal

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.

HIGH · CVSS 8.8 EPSS 0.00993
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
▤

Affected Products & Versions

6
sonicwall sma 100 firmware< 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
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS SonicWall SMA Authenticated Arbitrary File Write via NxPostConnectionScriptFileResource (CVE-2025-32820)web-application-attack
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · PSIRT@sonicwall.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 May 2025 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0011Vendor Advisory
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