Pre-authentication SSRF in SonicWall SMA1000 Work Place interface
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
SonicWall SMA1000 12.4.3-03526 (platform-hotfix) and older versions and 12.5.0-02952 (platform-hotfix) and older versions are affected. An unintended alternate access path in the Work Place interface lets a remote unauthenticated attacker make the appliance issue requests on their behalf, which is a server-side request forgery (CWE-918). The attacker can reach internal functionality and perform unauthorized operations.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
A Pre-authentication SSRF vulnerability exists in the SMA1000 Appliance Work Place interface due to an unintended alternate access path. By abusing this path, a remote unauthenticated attacker could potentially exploit this vulnerability to direct the appliance to issue requests on their behalf and reach internal functionality and perform unauthorized operations.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| SonicWall | SMA1000 | 12.4.3-03526 (platform-hotfix) and older versions; 12.5.0-02952 (platform-hotfix) and older versions | — | No fix listed | CNA |
- SMA1000 VendorSonicWall Affected 12.4.3-03526 (platform-hotfix) and older versions; 12.5.0-02952 (platform-hotfix) and older versions Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for SonicWall SMA1000.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
SonicWall SMA1000 — psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0017
4 records Highest priority Priority MEDIUM 1 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2026-69135 OS command injection in SonicWall SMA1000 appliancePriority LOW 37
- TI-2026-69136 Zip Slip in SonicWall SMA1000 Appliance Management ConsolePriority LOW 35
- TI-2026-69137 Stored cross-site scripting in SonicWall SMA1000 management consolePriority LOW 28
Timeline
- 2026-10-07 Threatist record created from CVE-2026-102255
- 2026-10-07 Alias added: GHSA-xww4-pc4h-x9hj
- 2026-10-07 CVSS score added · CISA ADP
- 2026-10-07 CISA SSVC decision points changed
- 2026-10-07 Priority changed: LOW → MEDIUM
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
More SonicWall vulnerabilities
- TI-2026-57684 Server-side request forgery in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 10.0
- TI-2026-12965 Server-side request forgery in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 10.0
- TI-2025-16819 Deserialization of untrusted data in SonicWall SMA1000 KEVCVSS 3.1CRITICAL 9.8
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-03356 Stack-based buffer overflow in SonicWall SMA100 KEVCVSS 3.1CRITICAL 9.8
- TI-2021-03349 SQL injection in SonicWall SRA/SMA100 KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-102255 · CVE Program
- CVE-2026-102255 · NVD
- FIRST EPSS
- GHSA-xww4-pc4h-x9hj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences