The vulnerability of the integrated ABB 800xA automation system, the Control Builder Safe development environment for secure applications, the Base Software software platform for programmable logic controllers, and the Compact Product Suite, which includes integrated hardware and software products for process automation, stems from insufficient validation of input data. This allows a malicious individual to trigger service failures.

Vulnerability in ABB 800xA systems from insufficient input data validation, enabling service failures.

Reporter	Title	Published	Views	Family All 11
Circl	CVE-2021-22277	2 Apr 202202:26	–	circl
CNNVD	ABB System 800xA Base 输入验证错误漏洞	1 Apr 202200:00	–	cnnvd
CVE	CVE-2021-22277	1 Apr 202222:17	–	cve
Cvelist	CVE-2021-22277 AC 800M MMS - Denial of Service vulnerability in MMS communication	1 Apr 202222:17	–	cvelist
GithubExploit	InduGuard_vul_poc	19 Apr 202605:53	–	githubexploit
EUVD	EUVD-2021-9423	3 Oct 202520:07	–	euvd
NCSC	Vulnerability fixed in ABB 800xA for AC. 800MCompact	4 Apr 202200:00	–	ncsc
NVD	CVE-2021-22277	1 Apr 202223:15	–	nvd
OSV	CVE-2021-22277	1 Apr 202223:15	–	osv
Prion	Input validation	1 Apr 202223:15	–	prion

Vulners

Node

abb 800xaRange5.1.0-0–5.1.0-3

abb 800xaRange5.1.1-0–5.1.1-4

abb 800xaRange6.1.0-0–6.1.1-2

abb 800xaRange6.0.0-0–6.0.0-4

abb base_softwareRange5.1.0-0–5.1.0-3

abb base_softwareRange5.1.1-0–5.1.1-4

abb base_softwareRange6.0.0-0–6.0.0-3

abb base_softwareRange6.1.1-0–6.1.1-1

Source	Link
library	www.library.e.abb.com/public/0a90fe8f13a64e769a8dfe262965c5de/7PAA001499_A_en_SECURITY+-+AC+800M+MMS+-+Denial+of+Service+vulnerability+in+MMS+communication.pdf
web	www.web.nvd.nist.gov/view/vuln/detail

09 Oct 2025 00:00Current

7.2High risk

Vulners AI Score7.2

CVSS 37.5

CVSS 27.8

EPSS0.0091