CVE-2017-14003 Auth bypass in LAVA Computer MFG Inc. Ether-Serial Link

Critical 9.8 Published Updated

Attackers can bypass authentication on LAVA Ether-Serial Link devices by spoofing IP addresses and accessing a specific URL.

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-2017-14003?

CVE-2017-14003 is a critical authentication bypass vulnerability in LAVA Computer MFG Inc. Ether-Serial Link, published on 11 Oct 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An Authentication Bypass by Spoofing issue was discovered in LAVA Ether-Serial Link (ESL) running firmware versions 6.01.00/29.03.2007 and prior versions. An improper authentication vulnerability has been identified, which, if exploited, would allow an attacker with the same IP address to bypass authentication by accessing a specific uniform resource locator.

Weakness: CWE-287, CWE-290

Which versions are affected by CVE-2017-14003?

It affects 1 product.

Products include Lavalink Ether-Serial Link Firmware.

How do I fix CVE-2017-14003?

No fix has been published for CVE-2017-14003 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-2017-14003 being exploited?

There is no known exploitation of CVE-2017-14003 in the wild and no public exploit code.

Sources

Also known as GHSA-3g7f-9cp4-6m47.

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