01 Record
CVE-2020-24681
Automation Studio and PVI Multiple incorrect permission assignments for services
HighPUBLISHEDCNA: ABB
CNA base score8.2 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
02 Description
Automation Studio and PVI Multiple incorrect permission assignments for services
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 4.3% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2024-02-02 06:58Z2 YR AGO
- Last updated
- 2025-05-09 17:52Z1 YR AGO
- Reserved
- 2020-08-26
- Assigning CNA
- ABB
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.2)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-732Incorrect Permission Assignment for Critical ResourceClass
- Data version
- 5.1
- Document digest
- 8232369cf76379cb90eb44ad3f8cc0632592bcc2775d6cb3a9335557963888e1
05 Affected products
VendorProductVersionsPlatforms
B&R Industrial AutomationAutomation Studio4.6.0 to 4.6.x, 4.7.0 to < 4.7.7 SP, 4.8.0 to < 4.8.6 SP, 4.9.0 to < 4.9.4 SP—
B&R Industrial AutomationNET/PVI4.6.0 to 4.6.x, 4.7.0 to < 4.7.7, 4.8.0 to < 4.8.6, 4.9.0 to < 4.9.4—