A CWE-306: Missing Authentication for Critical Function vulnerability exists in the IGSS Update
Published Sep 14, 2023
7.8
HIGHCVSS 3.1
EPSS 0.18%
Description
A CWE-306: Missing Authentication for Critical Function vulnerability exists in the IGSS Update Service that could allow a local attacker to change update source, potentially leading to remote code execution when the attacker force an update containing malicious content.
Affected products
-
- Version v16.0.0.23211 and priorStatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Schneider Electric | IGSS Update Service (IGSSupdateservice.exe) | unaffected |
|
- ≤ 16.0.0.23211
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Feb 26, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.18% (0.00182) | 7.08th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.17% (0.00173) | 6.96th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00029) | 5.07th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 16.03th | v3 (v2023.03.01) |
| May 23, 2024 | 0.04% (0.00045) | 13.85th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.04% (0.00045) | 11.85th | v3 (v2023.03.01) |
| Sep 21, 2023 | 0.09% (0.00091) | 38.30th | v3 (v2023.03.01) |
| Sep 14, 2023 | 0.05% (0.00047) | 14.48th | v3 (v2023.03.01) |
References (1)
- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-255-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-255-01.pdf PatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-255-01&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-255-01.pdf | PatchVendor Advisory |
Change history (0)
No recorded changes yet.