CVE-2021-22284— SECURITY - OPC Server for AC 800M - Remote Code Execution Vulnerability
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-22284
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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 - OPC Server for AC 800M - Remote Code Execution Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running the AC800M OPC Server.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键资源的不正确权限授予
Source: NVD (National Vulnerability Database)
Vulnerability Title
ABB OPCServer for AC800M 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ABB OPCServer for AC800M是瑞士ABB公司的一款适用于AC800M的OPC（OLE for Process Control）服务器。 ABB OPCServer for AC800M 存在安全漏洞，该漏洞源于软件存在关键资源权限分配错误，允许攻击者可利用该漏洞在运行AC800M OPC Server的节点上执行任意代码。
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 |
|---|---|---|---|---|
| ABB | 800xA, Control Software for AC 800M OPC Server for AC 800M | unspecified ~ 5.1.0-x | - | |
| ABB | Control Builder Safe, version 1.x OPC Server for AC 800M | 5.1.1-1 | - | |
| ABB | Control Builder Safe, version 2.0 OPC Server for AC 800M | 6.0.0-1 | - | |
| ABB | Compact Product Suite - Control and I/O OPC Server for AC 800M | unspecified ~ 5.1.0-x | - |
II. Public POCs for CVE-2021-22284
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-22284
请登录查看更多情报信息。
Same Patch Batch · ABB · 2022-02-04 · 4 CVEs total
| CVE-2021-22285 | 7.5 HIGH | SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer mod |
| CVE-2021-22286 | 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 vendor: ABB
Same weakness: CWE-732
- CVE-2026-41288
WatchGuard Agent on Windows Privilege Escalation Vulnerabili - CVE-2026-41686
Claude SDK for TypeScript has Insecure Default File Permissi - CVE-2026-6499
ILM Informatique OpenConcerto 安全漏洞 - CVE-2026-41366
OpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLo - CVE-2026-35367
uutils coreutils nohup Information Disclosure via Insecure D
V. Comments for CVE-2021-22284
No comments yet