Synaccess netBooter NP-02x/NP-08x 6.8 Authentication Bypass via webNewAcct.cgi
Published Dec 24, 2025
9.3
CRITICALCVSS 4.0
EPSS 0.64%
Description
Synaccess netBooter NP-02x/NP-08x 6.8 contains an authentication bypass vulnerability in the webNewAcct.cgi script that allows unauthenticated attackers to create admin user accounts. Attackers can exploit the missing control check by sending crafted POST requests to create administrative accounts and gain unauthorized control over power supply management.
Affected products
-
- Version 5.53BCStatusaffectedConstraints-
- Version 6.10StatusaffectedConstraints-
- Version 6.4AStatusaffectedConstraints-
- Version 6.4BCStatusaffectedConstraints-
- Version 6.5CStatusaffectedConstraints-
- Version 6.8CStatusaffectedConstraints-
- 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 | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Synaccess Networks Inc. | netBooter NP-02x/NP-08x | n/a |
|
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:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/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
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 Dec 24, 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
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.64% (0.00639) | 48.72th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.57% (0.00569) | 42.41th | v5 (v2026.06.15) |
| Dec 25, 2025 | 0.19% (0.00194) | 41.64th | v4 (v2025.03.14) |
References (3)
- https://www.exploit-db.com/exploits/45920 exploit
- https://www.synaccess-net.com product
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5500.php exploitthird-party-advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.exploit-db.com/exploits/45920 | exploit | |
| https://www.synaccess-net.com | product | |
| https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5500.php | exploitthird-party-advisory |
Change history (0)
No recorded changes yet.