CVE-2021-20598
Quick assessment
Affected
n/a MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mitsubishi Electric MELSEC iQ-R series是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-R 系列产品存在授权问题漏洞，该漏洞源于产品登录模块的逻辑存在漏洞。攻击者可通过使用错误密码登录来锁定合法用户。以下产品及版本受到影响：Mitsubishi Electric MELSEC iQ-R R08/16/32/120SFCPU 所有固件版本，Mitsubishi Electri
Possible ATT&CK Techniques 1 AI
T1110 · Brute Force
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I. Basic Information for CVE-2021-20598
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric MELSEC iQ-R series 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC iQ-R series是日本三菱电机（Mitsubishi Electric）公司的一款可编程逻辑控制器。 Mitsubishi Electric MELSEC iQ-R 系列产品存在授权问题漏洞，该漏洞源于产品登录模块的逻辑存在漏洞。攻击者可通过使用错误密码登录来锁定合法用户。以下产品及版本受到影响：Mitsubishi Electric MELSEC iQ-R R08/16/32/120SFCPU 所有固件版本，Mitsubishi Electri
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | MELSEC iQ-R series CPU modules R08/16/32/120SFCPU; R08/16/32/120PSFCPU | all versions | - |
|
II. Public POCs for CVE-2021-20598
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-20598 (1)
-
https://jvn.jp/vu/JVNVU98578731/index.html x_refsource_MISC
Other References for CVE-2021-20598 (1)
Same Patch Batch · n/a · 2021-08-06 · 48 CVEs total
| CVE-2021-36708 | ProLink PRC2402M 授权问题漏洞 | |
| CVE-2021-36706 | ProLink PRC2402M 命令注入漏洞 | |
| CVE-2021-36351 | Care2x2.7 Alpha SQL注入漏洞 | |
| CVE-2021-38149 | Chikitsa Patient Management System 跨站脚本漏洞 | |
| CVE-2021-37388 | D-Link DIR-615 安全漏洞 | |
| CVE-2021-20594 | Mitsubishi Electric MELSEC iQ-R series 信息泄露漏洞 | |
| CVE-2021-20597 | Mitsubishi Electric MELSEC iQ-R series 访问控制错误漏洞 | |
| CVE-2021-38155 | OpenStack 安全漏洞 | |
| CVE-2021-38151 | Chikitsa Patient Management System 跨站脚本漏洞 | |
| CVE-2021-36707 | ProLink PRC2402M 命令注入漏洞 | |
| CVE-2021-36209 | JetBrains Hub 授权问题漏洞 | |
| CVE-2021-37540 | JetBrains Hub 加密问题漏洞 | |
| CVE-2021-37541 | JetBrains Hub 授权问题漏洞 | |
| CVE-2021-37543 | JetBrains RubyMine 安全漏洞 | |
| CVE-2021-37542 | Jetbrains JetBrains TeamCity 跨站脚本漏洞 | |
| CVE-2021-37544 | Jetbrains JetBrains TeamCity 代码问题漏洞 | |
| CVE-2021-37545 | Jetbrains JetBrains TeamCity授权问题漏洞 | |
| CVE-2021-37546 | Jetbrains JetBrains TeamCity 加密问题漏洞 | |
| CVE-2021-37547 | Jetbrains JetBrains TeamCity 安全漏洞 | |
| CVE-2021-37548 | Jetbrains JetBrains TeamCity 安全漏洞 |
Showing top 20 of 48 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-20598
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