CVE-2020-5633

Multiple NEC products (Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, and…

published January 13, 2021

CVSS
—
EPSS
3%
Percentile
88.1
In the wild
Unconfirmed
What it is

🚨 An attacker could easily bypass authentication and control your Baseboard Management Controller (BMC) settings in multiple NEC products — that's a recipe for disaster! 🔥 Think of the BMC as the central control room for your server, where everything can be monitored and adjusted. If a rogue technician walks in without a badge, they could change settings, reboot systems, or even shut everything down, all unnoticed! If exploited, this vulnerability could allow attackers to manipulate crucial system settings, gather sensitive monitoring data, or take your systems offline entirely. The potential consequences could lead to data loss, downtime, and significant operational disruption.

Put simply

Think of the BMC as the central control room for your server, where everything can be monitored and adjusted. If a rogue technician walks in without a badge, they could change settings, reboot systems, or even shut everything down, all unnoticed! This vulnerability in NEC's BMC firmware allows remote attackers to bypass authentication, granting them unauthorized access to modify settings or perform shutdowns and reboots via unspecified methods. Affected versions include Rev1.09 and earlier across several NEC products.

What to do

If exploited, this vulnerability could allow attackers to manipulate crucial system settings, gather sensitive monitoring data, or take your systems offline entirely. The potential consequences could lead to data loss, downtime, and significant operational disruption. To mitigate this risk, immediately upgrade your firmware to the latest version provided by NEC. Additionally, ensure that your network configurations include proper firewall rules and monitoring to detect any unauthorized access attempts. You've got this! By following these steps, you'll safeguard your systems and keep your security hero status shining bright! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03222 · 88.1th percentile
Published
2021-01-13T09:40Z
EPSS history
Timeline
  • 13 JAN 09:40Z
    Multiple NEC products (Express5800/T110j, Express5800/T110j-S, Express5800/T110j (2nd-Gen), Express5800/T110j-S (2nd-Gen), iStorage NS100Ti, and…
    cvelistv5