CVE-2021-27486
Quick assessment
Affected
n/a FATEK Automation WinProladder
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.
FATEK Automation WinProladder是中国FATEK Automation公司的一个PLC。 FATEK Automation WinProladder 3.3版本及之前存在数字错误漏洞，该漏洞源于程序容易受到整数下溢的影响，导致越界写入并允许攻击者执行任意代码。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-27486
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5
Vulnerability Title
FATEK Automation WinProladder 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FATEK Automation WinProladder是中国FATEK Automation公司的一个PLC。 FATEK Automation WinProladder 3.3版本及之前存在数字错误漏洞，该漏洞源于程序容易受到整数下溢的影响，导致越界写入并允许攻击者执行任意代码。
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 |
|---|---|---|---|---|
| - | FATEK Automation WinProladder | WinProladder Versions 3.30 and prior | - |
|
II. Public POCs for CVE-2021-27486
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-27486 (1)
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-098-01 x_refsource_MISC
Same Patch Batch · n/a · 2021-04-12 · 23 CVEs total
| CVE-2021-23371 | 7.5 HIGH | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-23370 | 7.5 HIGH | Prototype Pollution |
| CVE-2021-23369 | 5.6 MEDIUM | Remote Code Execution (RCE) |
| CVE-2021-23368 | 5.3 MEDIUM | Regular Expression Denial of Service (ReDoS) |
| CVE-2021-3125 | TP-Link TL-XDR 安全漏洞 | |
| CVE-2021-29379 | D-Link DIR-802 操作系统命令注入漏洞 | |
| CVE-2020-24285 | Intelbras TIP 200 信息泄露漏洞 | |
| CVE-2020-28872 | jonfinley Monitorr 安全漏洞 | |
| CVE-2021-25926 | Echel0n SiCKRAGE 跨站脚本漏洞 | |
| CVE-2021-25925 | Echel0n SiCKRAGE 跨站脚本漏洞 | |
| CVE-2021-23270 | Michael gargoyle 安全漏洞 | |
| CVE-2021-30030 | Saad Irfan RemoteClinic 跨站脚本漏洞 | |
| CVE-2021-3128 | ASUS RT-AX3000 安全漏洞 | |
| CVE-2021-29302 | TP-Link TL-WR802N 缓冲区错误漏洞 | |
| CVE-2020-15390 | Pegasystem PEGA Platform 安全漏洞 | |
| CVE-2021-29357 | OutSystems Platform 代码问题漏洞 | |
| CVE-2019-15059 | Liberty lisPBX 安全漏洞 | |
| CVE-2021-3163 | Quill 跨站脚本漏洞 | |
| CVE-2021-30039 | Saad Irfan RemoteClinic 跨站脚本漏洞 | |
| CVE-2021-30042 | Saad Irfan RemoteClinic 跨站脚本漏洞 |
Showing top 20 of 23 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-27486
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