CVE-2026-50210 Weak Static Cryptographic Initialization Vectors

Medium 6.9 Published Updated

Attackers can decrypt data or perform replay attacks on Acer Connect M6E routers due to the use of static zero-filled IVs in AES-CBC encryption.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-50210?

CVE-2026-50210 is a medium-severity vulnerability in Acer Connect M6E 5G Portable WiFi Router, published on 4 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The device encrypts data using AES-CBC with static zero-filled Initialization Vectors (IVs), making it susceptible to replay attacks and known-plaintext decryption.

Weakness: CWE-200

Which versions are affected by CVE-2026-50210?

It affects 1 product.

Products include Acer Connect M6e 5g Firmware.

How do I fix CVE-2026-50210?

No fix has been published for CVE-2026-50210 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-50210 being exploited?

There is no known exploitation of CVE-2026-50210 in the wild and no public exploit code.

Sources

Also known as GHSA-6x2q-59q4-vhpj.

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