Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 12.1DC card does not properly disable access when a password has not been set for vtys, which allows remote attackers to obtain access via telnet
Published Mar 9, 2002
7.5
HIGHCVSS 2.0
EPSS 2.51%
Description
Cisco 6400 Access Concentrator Node Route Processor 2 (NRP2) 12.1DC card does not properly disable access when a password has not been set for vtys, which allows remote attackers to obtain access via telnet.
Affected products
No data.
- 12.1dc
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.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:P/A:P
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 2, 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 (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.51% (0.02514) | 84.25th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.51% (0.02514) | 82.69th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.77% (0.01767) | 80.96th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.45% (0.03445) | 78.96th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.77% (0.01767) | 81.38th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.55% (0.03548) | 91.95th | v3 (v2023.03.01) |
| Jul 18, 2023 | 3.55% (0.03548) | 90.34th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.29% (0.04289) | 90.98th | 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) |
No CWE recorded.
References (6)
- http://www.ciac.org/ciac/bulletins/l-097.shtml third-party-advisorygovernment-resourcex_refsource_CIAC
- http://www.cisco.com/warp/public/707/6400-nrp2-telnet-vuln-pub.shtml vendor-advisoryx_refsource_CISCOPatchVendor Advisory
- http://www.kb.cert.org/vuls/id/516659 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.osvdb.org/804 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/bid/2874 vdb-entryx_refsource_BIDExploitPatchVendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6691 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.ciac.org/ciac/bulletins/l-097.shtml | third-party-advisorygovernment-resourcex_refsource_CIAC | |
| http://www.cisco.com/warp/public/707/6400-nrp2-telnet-vuln-pub.shtml | vendor-advisoryx_refsource_CISCOPatchVendor Advisory | |
| http://www.kb.cert.org/vuls/id/516659 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.osvdb.org/804 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/bid/2874 | vdb-entryx_refsource_BIDExploitPatchVendor Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/6691 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.