Predictable encryption passphrase used in publicly accessible configuration file
Priority LOW 35CWE-321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-321.
Summary
It is possible to download the configuration backup without authorization and decrypt included passwords using hardcoded static key.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00466 40th percentileScored 2026-11-07
Fix Fixed H8951-4G-ESP (Hongdian): 2310271149
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Hongdian | H8951-4G-ESP | before 2310271149 | 2310271149 | Patch available | CNA |
- H8951-4G-ESP VendorHongdian Affected before 2310271149 Fixed in 2310271149 Patch available CNA
Remediation
- Fix · CNA H8951-4G-ESP (Hongdian) Fixed in 2310271149
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Hongdian H8951-4G-ESP 2310271149
10 records Highest priority Priority MEDIUM 5 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2023-26904 Buffer overflow vulnerability in Cookie authentication fieldPriority MEDIUM 50
- TI-2023-26897 Router console accessible without authenticationPriority MEDIUM 50
- TI-2023-26895 Predefined root passwordPriority MEDIUM 50
Timeline
- 2026-10-02 Threatist record created from CVE-2023-49256
- 2026-10-03 Alias added: GHSA-xw39-57rx-4hr5
References
More Hongdian H8951-4g-esp Firmware vulnerabilities
- TI-2023-26904 Buffer overflow vulnerability in Cookie authentication field CVSS 3.1CRITICAL 9.8
- TI-2023-26897 Router console accessible without authentication CVSS 3.1CRITICAL 9.8
- TI-2023-26895 Predefined root password CVSS 3.1CRITICAL 9.8
- TI-2023-26896 Command injection in the network test tools CVSS 3.1HIGH 8.8
- TI-2023-26899 Command execution using the certificate upload utility CVSS 3.1HIGH 8.8
- TI-2023-26903 Sensitive authentication-related value accessible publicly CVSS 3.1HIGH 7.5
Sources
- CVE-2023-49256 · CVE Program
- CVE-2023-49256 · NVD
- FIRST EPSS
- GHSA-xw39-57rx-4hr5 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences