# CVE-2026-107155

Permissive cross-domain policy in SonicOS enables unauthenticated remote admin operations.

- Page: https://www.vulneraibility.com/cve/CVE-2026-107155
- CVSS: 8.8
- Known exploited: not in CISA KEV as of our last sync
- CISA SSVC: exploitation none, automatable no, technical impact total (assessed 2026-11-06)
- Weakness: CWE-942
- Published: 2026-11-06

## Affected versions

- SonicWall SonicOS: affected 7.3.3-7015 and older versions; 8.2.2-8015 and older versions

A version outside these ranges is not a statement that it is unaffected.

## Impact

Unauthenticated remote attacker can abuse the permissive cross-domain policy to invoke management actions, modify configuration, access data, or gain admin control on SonicOS.

## Action

Immediate action required

## Recommendation

Block admin UI from internet, enforce management ACLs, monitor logs, apply vendor patch when released.

## References

- [advisory] https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0014

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.