CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2022-03-25Vulnerability

CVE-2017-3881

A vulnerability in the Cisco Cluster Management Protocol (CMP) processing code in Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device or remotely execute code with elevated privileges.

Properties

Euvd product
Cisco IOS and IOS XE Software
Vulnerability name
Cisco IOS and IOS XE Remote Code Execution Vulnerability
First seen
2026-01-12T20:45:44+00:00
Cvss score
9.8
Epss score
0.9895
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-04-15
Euvd assigner
cisco
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-25T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-25
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Related Entities (326 · showing 23)

AFFECTS_PRODUCT (323 · showing 20)

→[Product]cpe:2.3:h:cisco:catalyst_2960x-24ps-l:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-8tc-g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4010-4s24p_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-8t4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-8tc-g_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-4ts_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-16t67p_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-4tc4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-4s-ts-g_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-4t4p4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-8gt8gp4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-8gt4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-4t-g_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_3000-8tc_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:sm-x_layer_2\/3_etherswitch_service_module:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4000-8s4g-e_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-16tc-g-x_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-16tc_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie_2000-4ts-g_industrial_ethernet_switch:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:ie-4010-16s12p_industrial_ethernet_switch:-:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Cisco IOS and IOS XE Remote Code Execution Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Improper Input Validation

INVOLVES (1)

←[Signal]kev_added · 2022-03-25

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CVE-2017-3881 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal