CVE-2018-7820 Information disclosure in APC UPS Network Management Card 2 AOS

Critical 9.8 Published Updated

Attackers can view remote monitoring credentials in plaintext if the feature is enabled then disabled, exposing sensitive access data.

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-2018-7820?

CVE-2018-7820 is a critical vulnerability in Schneider Electric SE APC UPS Network Management Card 2 AOS, published on 17 Sep 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Credentials Management CWE-255 vulnerability exists in the APC UPS Network Management Card 2 AOS v6.5.6, which could cause Remote Monitoring Credentials to be viewed in plaintext when Remote Monitoring is enabled, and then disabled.

Weakness: CWE-522, CWE-255

Which versions are affected by CVE-2018-7820?

It affects 4 products.

Products include Schneider-Electric Ap9630 Firmware, Schneider-Electric Ap9631 Firmware, Schneider-Electric Ap9635 Firmware, Schneider-Electric Smart-Ups Srt 5kva Firmware.

How do I fix CVE-2018-7820?

No fix has been published for CVE-2018-7820 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-7820 being exploited?

There is no known exploitation of CVE-2018-7820 in the wild and no public exploit code.

Sources

Also known as GHSA-ff72-jpjq-gxxc.

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