Unauthenticated Firmware Upgrade
Published Jan 9, 2024
9.8
CRITICALCVSS 3.1
EPSS 1.34%
Description
An Improper Verification of Cryptographic Signature vulnerability in the update process of Korenix JetNet Series allows replacing the whole operating system including Trusted Executables. This issue affects JetNet devices older than firmware version 2024/01.
Affected products
-
- Version firmware older than 2024/01StatusaffectedConstraints-
- 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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Korenix | JetNet Series | affected |
|
Configuration 1
- 2.6
Running on/with
- n/a
Configuration 2
- 2.3
Running on/with
- n/a
Configuration 3
- 1.3
Running on/with
- n/a
Configuration 4
- 2.3
Running on/with
- n/a
Configuration 5
- 1.3
Running on/with
- n/a
Configuration 6
- 1.3
Running on/with
- n/a
Configuration 7
- 1.3
Running on/with
- n/a
Configuration 8
- 1.3
Running on/with
- n/a
Configuration 9
- 2.3
Running on/with
- n/a
Configuration 10
- 2.3
Running on/with
- n/a
Configuration 11
- 2.3
Running on/with
- n/a
Configuration 12
- 2.3
Running on/with
- n/a
Configuration 13
- 1.1
Running on/with
- n/a
Configuration 14
- 1.2
Running on/with
- n/a
Configuration 15
- 1.2
Running on/with
- n/a
Configuration 16
Running on/with
- n/a
Configuration 17
Running on/with
- n/a
Configuration 18
- 1.0
Running on/with
- n/a
Configuration 19
- 1.0
Running on/with
- n/a
Configuration 20
- 1.0
Running on/with
- n/a
Configuration 21
- 1.0
Running on/with
- n/a
Configuration 22
- 1.0
Running on/with
- n/a
Configuration 23
- 1.0
Running on/with
- n/a
Configuration 24
- 1.1
Running on/with
- n/a
Configuration 25
- 1.0
Running on/with
- n/a
Configuration 26
Running on/with
- n/a
Configuration 27
Running on/with
- n/a
Configuration 28
- 1.0
Running on/with
- n/a
Configuration 29
- 1.0
Running on/with
- n/a
Configuration 30
- 1.0
Running on/with
- n/a
Configuration 31
- 1.0
Running on/with
- n/a
Configuration 32
- 1.0
Running on/with
- n/a
Configuration 33
- 1.0
Running on/with
- n/a
Configuration 34
- 1.0
Running on/with
- n/a
Configuration 35
- 1.0
Running on/with
- n/a
Configuration 36
- 1.0
Running on/with
- n/a
Configuration 37
- 1.0
Running on/with
- n/a
Configuration 38
- 1.0
Running on/with
- n/a
Configuration 39
- 1.1
Running on/with
- n/a
Configuration 40
- 1.0
Running on/with
- n/a
Configuration 41
- 1.1
Running on/with
- n/a
Configuration 42
- 1.0
Running on/with
- n/a
Configuration 43
- 1.0
Running on/with
- n/a
Configuration 44
- 1.0
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
See: https://www.beijerelectronics.com/en/support/Help___online?docId=69947
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:N/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
PoCAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed May 8, 2025 · 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
2024–2026- 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 1, 2026 | 1.34% (0.01342) | 70.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.34% (0.01342) | 67.56th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.68% (0.00678) | 69.84th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.23% (0.00227) | 61.82th | v3 (v2023.03.01) |
| May 13, 2024 | 0.20% (0.00199) | 57.22th | v3 (v2023.03.01) |
| Jan 18, 2024 | 0.17% (0.00172) | 54.49th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.05% (0.00054) | 19.43th | v3 (v2023.03.01) |
| Jan 10, 2024 | 0.04% (0.00043) | 6.86th | v3 (v2023.03.01) |
References (4)
- http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html ExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2024/Jan/11 ExploitMailing ListThird Party Advisory
- https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/ ExploitThird Party Advisory
- https://www.beijerelectronics.com/en/support/Help___online?docId=69947 Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/176550/Korenix-JetNet-Series-Unauthenticated-Access.html | ExploitThird Party AdvisoryVDB Entry | |
| http://seclists.org/fulldisclosure/2024/Jan/11 | ExploitMailing ListThird Party Advisory | |
| https://cyberdanube.com/en/en-multiple-vulnerabilities-in-korenix-jetnet-series/ | ExploitThird Party Advisory | |
| https://www.beijerelectronics.com/en/support/Help___online?docId=69947 | Vendor Advisory |
Change history (0)
No recorded changes yet.