Fallback to second RAUC slot with default credentials
Published Jul 30, 2026
8.3
HIGHCVSS 4.0
EPSS 0.45%
Description
An unauthenticated remote attacker can enforce the system to fall back to a firmware partition with an insecure configuration including default credentials. This could allow the attacker to gain SSH access to the system as an unprivileged user "user-app". Charging could be interrupted.
Affected products
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- Version 1.0.0StatusaffectedConstraints<1.9.1
- Version
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- Version 1.0.0StatusaffectedConstraints<1.9.1
- Version
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- Version 1.0.0StatusaffectedConstraints<1.9.1
- Version
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- Version 1.0.0StatusaffectedConstraints<1.9.1
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Phoenix Contact | Charx Sec-3000 | unaffected |
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| Phoenix Contact | Charx Sec-3050 | unaffected |
| ||||||
| Phoenix Contact | Charx Sec-3100 | unaffected |
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| Phoenix Contact | Charx Sec-3150 | unaffected |
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No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/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
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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
YesTechnical Impact
PartialDecision
n/aAssessed Jul 30, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Jul–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.45% (0.00453) | 37.00th | v5 (v2026.06.15) |
| Jul 30, 2026 | 0.26% (0.00258) | 17.50th | v5 (v2026.06.15) |
References (1)
Change history (0)
No recorded changes yet.