7.8

CVE-2022-28613: abb rtu500_firmware

CVSS: 7.8v2.0HighModified
Published 02-05-2022Last modified 25-09-2024
Open JSON

Vulnerability summary

CVE-2022-28613 is a high (CVSS 7.8) vulnerability in abb rtu500_firmware. EPSS estimates a 0.99% chance of exploitation in the next 30 days, higher than 62.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
0.99%
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. 02-05-2022
    PublishedVulnerability first disclosed.
  2. 25-09-2024
    Last modifiedVulnerability information updated.

Description

A vulnerability exists in the HCI Modbus TCP function included in the product versions listed above. If the HCI Modbus TCP is en-abled and configured, an attacker could exploit the vulnerability by sending a specially crafted message to the RTU500, causing the receiving RTU500 CMU to reboot. The vulnerability is caused by the validation error in the length information carried in MBAP header in the HCI Modbus TCP function.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.99%

Chance of exploitation in the next 30 days

Percentile

62%

Versus all other CVEs

30-day change

0.00 pp

From 0.99% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.99%

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

Abb1 product
Hitachi energy1 product
  • rtu500 series cmu firmware≥ 12.0.0, < 12.1.0 | ≥ 12.2.0, < 12.3.0 | ≥ 12.4.0, < 12.5.0 | ≥ 12.6.0, < 12.7.0 | ≥ 12.7.0, < 12.8.0 | ≥ 13.2.0, < 13.3.0
Hitachienergy1 product
  • rtu500_firmware≥ 12.0.1.0, < 12.0.14.0 | ≥ 12.4.1.0, < 12.4.12.0 | ≥ 12.6.1.0, < 12.6.8.0 | ≥ 12.7.1.0, < 12.7.4.0 | ≥ 13.2.1.0, < 13.2.5.0

3 vendors · 3 products

References

2 links