# CVE-2026-107154: SonicWall SonicOS session validation bypass in management interface

Source: https://junglewise.ai/threats/cve-2026-107154-a-session-validation-vulnerability-has-been-identified-in-the  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-11-06. Updated: 2026-11-06  
License: CC BY 4.0 with a link back

CVE-2026-107154 · Severity: high · CVSS 8.8 · Published 2026-11-06

SonicWall SonicOS is network appliance firmware used to protect corporate networks. A session validation flaw in its management interface allows unauthenticated attackers to bypass authentication and perform unauthorized configuration changes or administrative operations remotely.

Technologies: [SonicWall SonicOS](https://junglewise.ai/threats/technologies/sonicos). Vendors: [SonicWall](https://junglewise.ai/threats/vendors/sonicwall).

## Quick answers

**Is CVE-2026-107154 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-107154 being exploited in the wild.

**How severe is CVE-2026-107154?** High severity, with a CVSS score of 8.8, published 6 November 2026.

**Which products and versions are affected?** SonicWall SonicOS.

**Is there a fix for CVE-2026-107154?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-107154 attacked?** It is attacked over the network, in device firmware.

**Am I affected by CVE-2026-107154?** Check whether you run SonicWall SonicOS. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A session validation vulnerability in the SonicOS management interface fails to properly validate user sessions under specific conditions, enabling remote unauthenticated access to administrative functions. An attacker can exploit this flaw over the network to perform unauthorized operations without requiring valid credentials. No user interaction or local access is needed.

## Affected products

- SonicWall SonicOS

## Timeline

- 2026-11-06: disclosed

## References

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

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- [SonicWall SonicOS heap-based buffer overflow in SSL-VPN](https://junglewise.ai/threats/cve-2026-82308-a-pre-authentication-heap-based-buffer-overflow-vulnerability-has)
- [SonicWall SonicOS heap buffer overflow in TACACS+ client](https://junglewise.ai/threats/cve-2026-77709-a-pre-authentication-heap-based-buffer-overflow-vulnerability-has)
- [SonicWall SonicOS stack-based buffer overflow in TACACS+ client](https://junglewise.ai/threats/cve-2026-77708-a-pre-authentication-stack-based-buffer-overflow-vulnerability)
- [SonicWall SonicOS SSLVPN SAML authentication bypass](https://junglewise.ai/threats/cve-2026-19868-an-authentication-enforcement-vulnerability-in-sonicos-sslvpn)
- [SonicWall SonicOS weak password hashing](https://junglewise.ai/threats/cve-2026-19703-a-weak-password-hashing-vulnerability-has-been-identified-on)