9.1

CVE-2022-26034: yokogawa electric corporation centum vp series with vp6e5000(ad suite engineering serverfunction) installed and b/m9000 vp Improper Authentication

CVSS: 9.1v3.1CriticalModified
Published 15-04-2022Last modified 03-08-2024
Open JSON

Vulnerability summary

CVE-2022-26034 is a critical (CVSS 9.1) Improper Authentication vulnerability in yokogawa electric corporation centum vp series with vp6e5000(ad suite engineering serverfunction) installed and b/m9000 vp. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.8% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.1 (NVD)
EPSS score
0.98%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-04-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Improper authentication vulnerability in the communication protocol provided by AD (Automation Design) server of CENTUM VP R6.01.10 to R6.09.00, CENTUM VP Small R6.01.10 to R6.09.00, CENTUM VP Basic R6.01.10 to R6.09.00, and B/M9000 VP R8.01.01 to R8.03.01 allows an attacker to use the functions provided by AD server. This may lead to leakage or tampering of data managed by AD server.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.98%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.98% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.98%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Yokogawa2 products
Yokogawa electric corporation1 product

2 vendors · 3 products

References

2 links