CVE-2021-22284
published 2022-02-04CVE-2021-22284: Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node running…
PriorityP352high8.8CVSS 3.1
AVNACLPRLUINSUCHIHAH
EPSS
0.83%
53.3th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| abb | compact_product_suite_control_and_i_o_opc_server_for_ac_800m | unspecified – 5.1.0-x | — |
| abb | opc_server_for_ac_800m | >= 5.1.0-0 < 6.0.0-4 | 6.0.0-4 |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
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CISA ICS
ABB OPC Server for AC 800M
cisa_ics·2022-04-05·CVSS 8.4
[HIGH] ABB OPC Server for AC 800M
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
ABB OPC Server for AC 800M
Last RevisedApril 05, 2022
Alert CodeICSA-22-074-01
## 1. EXECUTIVE SUMMARY
- CVSS v3 8.4
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: ABB
- Equipment: OPC Server for AC 800M
- Vulnerability: Execution with Unnecessary Privileges
## 2. RISK EVALUATION
Successful exploitation of this vulnerability could allow a low privileged authenticated user to remotely execute arbitrary code.
## 3. TECHNICAL DETAILS
## 3.1 AFFECTED PRODUCTS
The following versions of OPC Server, a run-time data reader, are affected:
800xA, Control Softw
GHSA
GHSA-xpp9-6v93-3xvq: Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node
ghsa_unreviewed·2022-02-10
CVE-2021-22284 [HIGH] CWE-732 GHSA-xpp9-6v93-3xvq: Incorrect Permission Assignment for Critical Resource vulnerability in OPC Server for AC 800M allows an attacker to execute arbitrary code in the node
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2022-02-04
Published