01 Record
CVE-2024-3313
SUBNET PowerSYSTEM Server and Substation Server Reliance on Insufficiently Trustworthy Component
HighPUBLISHEDCNA: icscert
CNA base score8.6 CVSS v4.0CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
SUBNET PowerSYSTEM Server and Substation Server Reliance on Insufficiently Trustworthy Component
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
- 0.25% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 16.9% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. 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
- 2024-04-09 22:40Z2 YR AGO
- Last updated
- 2024-08-01 20:05Z2 YR AGO
- Reserved
- 2024-04-04
- Assigning CNA
- icscert
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.6)
- CNA CVSS vector
- CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- Weaknesses
- CWE-1357Reliance on Insufficiently Trustworthy ComponentClass
- Data version
- 5.1
- Document digest
- d66af1b59d0449ee03405c8c70539f8ca43139f27a223a4cdfc2897f62850d69
05 Affected products
VendorProductVersionsPlatforms
06 References
07 Remediation
Subnet Solutions has fixed these issues by identifying and replacing out of date libraries used in previous versions of PowerSYSTEM Server and Substation Server 2021. Users are advised to update to version 4.09.00.927 or newer. To obtain this software, contact Subnet Solution's Customer Service. https://subnet.com/contact/