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CVE-2026-50210 Acer CVE debrief

CVE-2026-50210 is a vulnerability in Acer Connect M6E 5G firmware. The device encrypts data using AES-CBC with static zero-filled Initialization Vectors (IVs), making it susceptible to replay attacks and known-plaintext decryption. This vulnerability has a CVSS score of 6.9 and a severity of MEDIUM.

Vendor
Acer
Product
Connect M6E 5G Portable WiFi Router
CVSS
MEDIUM 6.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-04
Advisory published
2026-06-04
Advisory updated
2026-06-04

Who should care

Administrators and users of Acer Connect M6E 5G devices should be aware of this vulnerability and take necessary precautions to mitigate the risk.

Technical summary

The vulnerability is caused by the use of static zero-filled Initialization Vectors (IVs) in AES-CBC encryption, which makes the device susceptible to replay attacks and known-plaintext decryption.

Defensive priority

MEDIUM

Recommended defensive actions

  • Apply patches or updates provided by the vendor (see resourceLinkAnnotations 'ref-4')
  • Review and update security configurations to ensure best practices are followed

Evidence notes

The vulnerability is confirmed by the vendor and has been analyzed by official vulnerability databases.

Official resources

CVE-2026-50210 was published on 2026-06-04T09:16:29.563Z and modified on 2026-06-04T19:11:10.337Z.