Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate
Published Sep 7, 2016
5.3
MEDIUMCVSS 3.0
EPSS 0.83%
Description
Huawei S7700, S9300, S9700, and S12700 devices with software before V200R008C00SPC500 use random numbers with insufficient entropy to generate self-signed certificates, which makes it easier for remote attackers to discover private keys by leveraging knowledge of a certificate.
Affected products
No data.
Configuration 1
- v200r005c00
Configuration 2
- v200r003c00
- v200r005c00
Configuration 3
- v200r003c00
- v200r005c00
Configuration 4
- v200r003c00
- v200r005c00
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.83% (0.00832) | 56.07th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.83% (0.00832) | 52.67th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.13% (0.00134) | 30.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.12% (0.00120) | 47.83th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.12% (0.00120) | 46.44th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.12% (0.00120) | 44.44th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
References (2)
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en x_refsource_CONFIRMMitigationVendor Advisory
- http://www.securityfocus.com/bid/92438 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160810-01-certificate-en | x_refsource_CONFIRMMitigationVendor Advisory | |
| http://www.securityfocus.com/bid/92438 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.