# CVE-2026-50212: Acer Connect M6E 5G Router denial of service in dissociation API

Source: https://junglewise.ai/threats/cve-2026-50212-acer-connect-m6e-5g-router-denial-of-service-in-dissociation-api  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-04. Updated: 2026-06-04  
License: CC BY 4.0 with a link back

CVE-2026-50212 · Severity: info · CVSS 7.1 · Published 2026-06-04

Acer Connect M6E 5G portable routers contain a security flaw in how they manage device connections. An attacker on the same network can exploit this to remotely disconnect other users' devices from the router. This results in a denial of service, preventing legitimate users from accessing the internet or network resources.

Technologies: [Acer Connect M6E 5G Portable WiFi Router](https://junglewise.ai/threats/technologies/connect-m6e-5g-portable-wifi-router). Vendors: [Acer](https://junglewise.ai/threats/vendors/acer).

## Quick answers

**Is CVE-2026-50212 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-50212 being exploited in the wild.

**How severe is CVE-2026-50212?** Informational severity, with a CVSS score of 7.1, published 4 June 2026.

**Which products and versions are affected?** Acer Connect M6E 5G Portable WiFi Router M6E_AI_1.00.000019 or earlier.

**Is there a fix for CVE-2026-50212?** 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-2026-50212 attacked?** It is attacked from the adjacent network, in device firmware.

**Am I affected by CVE-2026-50212?** Check whether you run Acer Connect M6E 5G Portable WiFi Router at an affected version. 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 vulnerability exists in the device dissociation API routines of the Acer Connect M6E 5G router due to weak validation logic. An attacker with adjacent network access can exploit this flaw to forcefully unbind or disconnect endpoints belonging to other users without proper authorization. This is categorized as a denial-of-service (DoS) attack (CWE-400). The issue affects firmware versions M6E_AI_1.00.000019 and earlier. Acer has indicated that a firmware update is being developed to implement stronger validation and binding of tokens to physical device IDs.

## Affected products

- Acer Connect M6E 5G Portable WiFi Router M6E_AI_1.00.000019 or earlier

## Timeline

- 2026-06-04: disclosed
- 2026-06-04: advisory

## References

- [https://community.acer.com/en/kb/articles/19707](https://community.acer.com/en/kb/articles/19707)

## Related threats

- [Acer Connect M6E hard-coded AES keys in OTA application](https://junglewise.ai/threats/cve-2026-50226-acer-connect-m6e-hard-coded-aes-keys-in-ota-application)
- [Acer Connect M6E missing bot mitigation in registration endpoint](https://junglewise.ai/threats/cve-2026-50225-acer-connect-m6e-missing-bot-mitigation-in-registration-endpoint)
- [Acer Connect M6E 5G Router Information Exposure in Web Admin Panel](https://junglewise.ai/threats/cve-2026-50224-acer-connect-m6e-5g-router-information-exposure-in-web-admin)
- [Acer Connect M6E shared global API token in /v1/Plan service](https://junglewise.ai/threats/cve-2026-50214-acer-connect-m6e-shared-global-api-token-in-v1-plan-service)
- [Acer Connect M6E IDOR in account validation endpoint](https://junglewise.ai/threats/cve-2026-50213-acer-connect-m6e-idor-in-account-validation-endpoint)