Multiple Cisco embedded devices use hardcoded X.509 certificates and SSH host keys embedded in the firmware, which allows remote attackers to defeat cryptographic protection mechanisms and conduct man-in-the-middle attacks by leveraging knowledge of these certificates and keys from another installation, aka Bug IDs CSCuw46610, CSCuw46620, CSCuw46637, CSCuw46654, CSCuw46665, CSCuw46672, CSCuw46677, CSCuw46682, CSCuw46705, CSCuw46716, CSCuw46979, CSCuw47005, CSCuw47028, CSCuw47040, CSCuw47048, CSCuw47061, CSCuw90860, CSCuw90869, CSCuw90875, CSCuw90881, CSCuw90899, and CSCuw90913
Published Oct 12, 2017
5.9
MEDIUMCVSS 3.0
EPSS 1.31%
Description
Multiple Cisco embedded devices use hardcoded X.509 certificates and SSH host keys embedded in the firmware, which allows remote attackers to defeat cryptographic protection mechanisms and conduct man-in-the-middle attacks by leveraging knowledge of these certificates and keys from another installation, aka Bug IDs CSCuw46610, CSCuw46620, CSCuw46637, CSCuw46654, CSCuw46665, CSCuw46672, CSCuw46677, CSCuw46682, CSCuw46705, CSCuw46716, CSCuw46979, CSCuw47005, CSCuw47028, CSCuw47040, CSCuw47048, CSCuw47061, CSCuw90860, CSCuw90869, CSCuw90875, CSCuw90881, CSCuw90899, and CSCuw90913.
Affected products
No data.
Configuration 1
- ≤ 1.3.1.10
Configuration 2
- ≤ 1.3.1.10
Configuration 3
- ≤ 2.0.3.4
Configuration 4
- ≤ 2.0.1.5
Configuration 5
- ≤ 2.0.7.8
Configuration 6
- 1.0.39
Configuration 7
- ≤ 2.0.2.2
Configuration 8
- ≤ 2.0.6.0
Configuration 9
- ≤ 1.1.2.6
Configuration 10
- ≤ 1.1.2.6
Configuration 11
- ≤ 2.0.2.4
Configuration 12
- ≤ 2.0.8.0
Configuration 13
- ≤ 2.0.8.0
Configuration 14
- ≤ -
Configuration 15
- ≤ 1.0.5.9
Configuration 16
- ≤ 1.0.5.4
Configuration 17
- ≤ 1.0.5.4
Configuration 18
- ≤ 1.01.03
Configuration 19
- ≤ 1.01.29
Configuration 20
- ≤ 1.2.6
Configuration 21
- ≤ 1.0.1.002
Configuration 22
- ≤ 1.1.2.2
Configuration 23
- ≤ 3.1.24
Configuration 24
- ≤ 1.0.4.17
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:H/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:M/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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.31% (0.01305) | 69.49th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.31% (0.01305) | 66.70th | v5 (v2026.06.15) |
| Apr 28, 2025 | 1.97% (0.01967) | 82.48th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.05% (0.03054) | 77.77th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.51% (0.01510) | 79.90th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.34% (0.00338) | 72.21th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.34% (0.00338) | 70.56th | v3 (v2023.03.01) |
| Jan 16, 2024 | 0.34% (0.00338) | 68.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.48% (0.00480) | 72.08th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
References (7)
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151125-ci vendor-advisoryx_refsource_CISCOIssue TrackingPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/566724 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
- http://www.securityfocus.com/bid/78047 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1034255 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1034256 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1034257 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1034258 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151125-ci | vendor-advisoryx_refsource_CISCOIssue TrackingPatchVendor Advisory | |
| http://www.kb.cert.org/vuls/id/566724 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource | |
| http://www.securityfocus.com/bid/78047 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1034255 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1034256 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1034257 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1034258 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.