CVE-2023-27388

Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP

Critical · published May 23, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
69.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated attacker can waltz right into T&D and ESPEC data loggers as if they belong there! 🔥 Think of it like a party where an uninvited guest walks in and starts mingling with everyone, no password required — that’s how easy it is to exploit this flaw! An attacker could gain access to sensitive data and control critical operations within these data logger products, leading to potentially devastating consequences like unauthorized data manipulation or even data loss. This vulnerability poses a serious risk to the integrity of your monitoring systems and could breach the confidentiality of the information they store.

Put simply

Think of it like a party where an uninvited guest walks in and starts mingling with everyone, no password required — that’s how easy it is to exploit this flaw! This vulnerability stems from improper authentication mechanisms in T&D and ESPEC data logger products, allowing remote attackers to log in as registered users without any credentials. This means anyone can exploit the flaw simply by connecting to the affected products.

What to do

An attacker could gain access to sensitive data and control critical operations within these data logger products, leading to potentially devastating consequences like unauthorized data manipulation or even data loss. This vulnerability poses a serious risk to the integrity of your monitoring systems and could breach the confidentiality of the information they store. Immediate action is required: update the firmware of all affected T&D (TR-71W/72W, RTR-5W, WDR-7, WDR-3, WS-2) and ESPEC (RT-12N/RS-12N, RT-22BN, TEU-12N) data logger products to the latest version, which addresses this authentication issue. Make sure to check your devices regularly for updates to keep them secure. You've got this! Follow these steps to secure your data loggers and keep your systems safe. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01252 · 69.2th percentile
Published
2023-05-23T00:00Z
EPSS history
Timeline
  • 23 MAY 00:00Z
    Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP
    cvelistv5