SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-22277

Improper Input Validation vulnerability in ABB 800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl allows an attacker to cause the denial of service.

HIGH 7.5EPSS 0.95%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.95%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Improper Input Validation vulnerability in ABB 800xA, Control Software for AC 800M, Control Builder Safe, Compact Product Suite - Control and I/O, ABB Base Software for SoftControl allows an attacker to cause the denial of service.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.95% probability · 59th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
abb/800xa · abb/base software · abb/compact product suite · abb/control builder safe
Source
cybersecurity@ch.abb.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.