CVE-2020-5550 Auth bypass in EasyBlocks IPv6

High 8.1 Published Updated

Remote attackers can hijack sessions to impersonate users and access the management console, leading to data disclosure or alteration.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2020-5550?

CVE-2020-5550 is a high-severity authentication bypass vulnerability in Plat'Home Co.,Ltd. EasyBlocks IPv6, published on 8 Apr 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.

Weakness: CWE-384

Which versions are affected by CVE-2020-5550?

It affects 2 products.

Products include Plathome Easyblocks Ipv6 Enterprise Firmware, Plathome Easyblocks Ipv6 Firmware.

How do I fix CVE-2020-5550?

No fix has been published for CVE-2020-5550 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2020-5550 being exploited?

There is no known exploitation of CVE-2020-5550 in the wild and no public exploit code.

Sources

Also known as GHSA-cg22-wvf3-j78q.

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