Broken or risky cryptographic algorithm in Huawei DBS3900 TDD LTE
Priority LOW 20CWE-327Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-327.
Summary
DBS3900 TDD LTE V100R003C00, V100R004C10 have a weak encryption algorithm security vulnerability. DBS3900 TDD LTE supports SSL/TLS protocol negotiation using insecure encryption algorithms. If an insecure encryption algorithm is negotiated in the communication, an unauthenticated remote attacker can exploit this vulnerability to crack the encrypted data and cause information leakage.
Why it matters now
EPSS 0.0044 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Huawei | DBS3900 TDD LTE | V100R003C00, V100R004C10 | — | No fix listed | CNA |
- DBS3900 TDD LTE VendorHuawei Affected V100R003C00, V100R004C10 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r003c00:*:*:*:*:*:*:* | v100r003c00 | Vulnerable | Huawei |
| cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r004c10:*:*:*:*:*:*:* | v100r004c10 | Vulnerable | Huawei |
| cpe:2.3:h:huawei:dbs3900_tdd_lte:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Huawei |
- cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r003c00:*:*:*:*:*:*:* Versions v100r003c00 Vulnerable ·Huawei
- cpe:2.3:o:huawei:dbs3900_tdd_lte_firmware:v100r004c10:*:*:*:*:*:*:* Versions v100r004c10 Vulnerable ·Huawei
- cpe:2.3:h:huawei:dbs3900_tdd_lte:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-15326
- 2026-10-03 Alias added: GHSA-65pc-vpgq-hrgm
References
More Huawei Dbs3900 Tdd Lte Firmware vulnerabilities
- TI-2019-14004 Integer overflow in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine… CVSS 3.1HIGH 7.5
- TI-2019-14003 Integer overflow in CloudEngine 12800;CloudEngine 5800;CloudEngine 6800;CloudEngine… CVSS 3.1HIGH 7.5
Sources
- CVE-2017-15326 · CVE Program
- CVE-2017-15326 · NVD
- FIRST EPSS
- GHSA-65pc-vpgq-hrgm · GitHub Advisory Database · CC BY 4.0
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