Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2021-22286— SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module

Quick assessment

Affected
ABB SPIET800
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.

Abb Spiet800是瑞士Abb公司的一个以太网 Ciu 传输模块。 ABB SPIET800和PNI800存在输入验证错误漏洞存在安全漏洞，该漏洞源于模块中的不当输入验证，允许攻击者可利用该漏洞导致拒绝服务或使模块无响应。

CVSS 7.5 · High EPSS 1.06% · P61

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-22286

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module
Source: CVE Program / CVE List V5
Vulnerability Description
Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
ABB SPIET800 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Abb Spiet800是瑞士Abb公司的一个以太网 Ciu 传输模块。 ABB SPIET800和PNI800存在输入验证错误漏洞存在安全漏洞，该漏洞源于模块中的不当输入验证，允许攻击者可利用该漏洞导致拒绝服务或使模块无响应。
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
ABB SPIET800 unspecified ~ A_B -
ABB PNI800 unspecified ~ A_B -

II. Public POCs for CVE-2021-22286

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-22286

请登录查看更多情报信息。

Other References for CVE-2021-22286 (1)

Same Patch Batch · ABB · 2022-02-04 · 4 CVEs total

CVE-2021-22284 8.4 HIGH SECURITY - OPC Server for AC 800M - Remote Code Execution Vulnerability
CVE-2021-22285 7.5 HIGH SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer mod
CVE-2021-22288 7.5 HIGH SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer mod

IV. Related Vulnerabilities

Same product: SPIET800
Same vendor: ABB
Same weakness: CWE-20

V. Comments for CVE-2021-22286

No comments yet

Leave a comment