Vulnerability Database

289,784

Total vulnerabilities in the database

CVE-2021-1442

A vulnerability in a diagnostic command for the Plug-and-Play (PnP) subsystem of Cisco IOS XE Software could allow an authenticated, local attacker to elevate privileges to the level of an Administrator user (level 15) on an affected device. The vulnerability is due to insufficient protection of sensitive information. An attacker with low privileges could exploit this vulnerability by issuing the diagnostic CLI show pnp profile when a specific PnP listener is enabled on the device. A successful exploit could allow the attacker to obtain a privileged authentication token. This token can be used to send crafted PnP messages and execute privileged commands on the targeted system.

  • Published: Mar 24, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-1442
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Medium
  • Score: 6.9
  • AV:L/AC:M/Au:N/C:C/I:C/A:C

CWEs:

Software From Fixed in
cisco / ios_xe 3.6.5be 3.6.5be.x
cisco / ios_xe 3.7.4e 3.7.4e.x
cisco / ios_xe 3.9.0e 3.9.0e.x
cisco / ios_xe 16.2.1 16.2.1.x
cisco / ios_xe 16.1.3 16.1.3.x
cisco / ios_xe 3.8.3e 3.8.3e.x
cisco / ios_xe 3.6.5ae 3.6.5ae.x
cisco / ios_xe 3.18.2s 3.18.2s.x
cisco / ios_xe 3.6.4e 3.6.4e.x
cisco / ios_xe 16.1.2 16.1.2.x
cisco / ios_xe 3.6.6e 3.6.6e.x
cisco / ios_xe 3.17.3s 3.17.3s.x
cisco / ios_xe 3.16.0s 3.16.0s.x
cisco / ios_xe 3.16.4s 3.16.4s.x
cisco / ios_xe 3.17.1as 3.17.1as.x
cisco / ios_xe 3.18.2asp 3.18.2asp.x
cisco / ios_xe 3.18.3s 3.18.3s.x
cisco / ios_xe 3.18.0as 3.18.0as.x
cisco / ios_xe 3.8.4e 3.8.4e.x
cisco / ios_xe 3.16.2s 3.16.2s.x
cisco / ios_xe 3.6.7e 3.6.7e.x
cisco / ios_xe 3.16.0cs 3.16.0cs.x
cisco / ios_xe 3.18.3sp 3.18.3sp.x
cisco / ios_xe 16.6.1 16.6.1.x
cisco / ios_xe 3.18.1sp 3.18.1sp.x
cisco / ios_xe 3.17.4s 3.17.4s.x
cisco / ios_xe 3.17.2s 3.17.2s.x
cisco / ios_xe 3.16.6s 3.16.6s.x
cisco / ios_xe 3.16.5s 3.16.5s.x
cisco / ios_xe 3.16.1s 3.16.1s.x
cisco / ios_xe 3.7.5e 3.7.5e.x
cisco / ios_xe 16.1.1 16.1.1.x
cisco / ios_xe 3.18.1bsp 3.18.1bsp.x
cisco / ios_xe 3.8.2e 3.8.2e.x
cisco / ios_xe 3.18.1csp 3.18.1csp.x
cisco / ios_xe 3.18.0s 3.18.0s.x
cisco / ios_xe 3.7.3e 3.7.3e.x
cisco / ios_xe 3.17.0s 3.17.0s.x
cisco / ios_xe 3.16.4ds 3.16.4ds.x
cisco / ios_xe 3.6.3e 3.6.3e.x
cisco / ios_xe 3.16.3s 3.16.3s.x
cisco / ios_xe 3.8.1e 3.8.1e.x
cisco / ios_xe 3.17.1s 3.17.1s.x
cisco / ios_xe 3.18.2sp 3.18.2sp.x
cisco / ios_xe 16.4.1 16.4.1.x
cisco / ios_xe 3.16.2bs 3.16.2bs.x
cisco / ios_xe 3.16.1as 3.16.1as.x
cisco / ios_xe 3.18.1s 3.18.1s.x
cisco / ios_xe 16.2.2 16.2.2.x
cisco / ios_xe 3.18.0sp 3.18.0sp.x
cisco / ios_xe 3.16.3as 3.16.3as.x
cisco / ios_xe 3.16.4as 3.16.4as.x
cisco / ios_xe 3.16.4bs 3.16.4bs.x
cisco / ios_xe 3.6.5e 3.6.5e.x
cisco / ios_xe 16.3.1 16.3.1.x
cisco / ios_xe 3.8.0e 3.8.0e.x
cisco / ios_xe 3.16.2as 3.16.2as.x
cisco / ios_xe 3.18.1asp 3.18.1asp.x
cisco / ios_xe 3.13.8s 3.13.8s.x
cisco / ios_xe 3.9.1e 3.9.1e.x
cisco / ios_xe 16.3.1a 16.3.1a.x
cisco / ios_xe 16.3.2 16.3.2.x
cisco / ios_xe 16.3.3 16.3.3.x
cisco / ios_xe 3.16.6bs 3.16.6bs.x
cisco / ios_xe 16.5.1 16.5.1.x
cisco / ios_xe 16.5.1a 16.5.1a.x
cisco / ios_xe 16.3.4 16.3.4.x
cisco / ios_xe 3.9.2e 3.9.2e.x
cisco / ios_xe 16.5.1b 16.5.1b.x
cisco / ios_xe 16.4.2 16.4.2.x
cisco / ios_xe 3.13.9s 3.13.9s.x
cisco / ios_xe 16.3.5b 16.3.5b.x
cisco / ios_xe 16.3.6 16.3.6.x
cisco / ios_xe 16.6.3 16.6.3.x
cisco / ios_xe 16.8.1 16.8.1.x
cisco / ios_xe 16.7.1 16.7.1.x
cisco / ios_xe 16.6.2 16.6.2.x
cisco / ios_xe 16.9.1 16.9.1.x
cisco / ios_xe 3.8.5e 3.8.5e.x
cisco / ios_xe 3.16.4gs 3.16.4gs.x
cisco / ios_xe 3.16.4cs 3.16.4cs.x
cisco / ios_xe 3.16.5bs 3.16.5bs.x
cisco / ios_xe 3.16.4es 3.16.4es.x
cisco / ios_xe 16.3.5 16.3.5.x
cisco / ios_xe 16.5.2 16.5.2.x
cisco / ios_xe 3.9.2be 3.9.2be.x
cisco / ios_xe 3.16.5as 3.16.5as.x
cisco / ios_xe 3.8.5ae 3.8.5ae.x
cisco / ios_xe 3.16.0bs 3.16.0bs.x
cisco / ios_xe 16.8.1a 16.8.1a.x
cisco / ios_xe 16.8.1s 16.8.1s.x
cisco / ios_xe 16.8.1b 16.8.1b.x
cisco / ios_xe 16.8.2 16.8.2.x
cisco / ios_xe 16.7.2 16.7.2.x
cisco / ios_xe 16.8.1d 16.8.1d.x
cisco / ios_xe 16.7.3 16.7.3.x
cisco / ios_xe 16.7.1a 16.7.1a.x
cisco / ios_xe 16.7.1b 16.7.1b.x
cisco / ios_xe 16.8.1c 16.8.1c.x
cisco / ios_xe 16.8.1e 16.8.1e.x
cisco / ios_xe 16.4.3 16.4.3.x
cisco / ios_xe 3.6.8e 3.6.8e.x
cisco / ios_xe 3.10.0ce 3.10.0ce.x
cisco / ios_xe 3.6.7ae 3.6.7ae.x
cisco / ios_xe 3.18.3asp 3.18.3asp.x
cisco / ios_xe 3.10.0e 3.10.0e.x
cisco / ios_xe 3.18.1isp 3.18.1isp.x
cisco / ios_xe 16.9.1s 16.9.1s.x
cisco / ios_xe 3.16.7as 3.16.7as.x
cisco / ios_xe 3.18.1gsp 3.18.1gsp.x
cisco / ios_xe 3.18.4s 3.18.4s.x
cisco / ios_xe 3.16.7s 3.16.7s.x
cisco / ios_xe 16.9.1c 16.9.1c.x
cisco / ios_xe 3.18.3bsp 3.18.3bsp.x
cisco / ios_xe 16.9.1b 16.9.1b.x
cisco / ios_xe 3.16.7bs 3.16.7bs.x
cisco / ios_xe 3.18.4sp 3.18.4sp.x
cisco / ios_xe 3.6.7be 3.6.7be.x
cisco / ios_xe 3.8.6e 3.8.6e.x
cisco / ios_xe 16.5.3 16.5.3.x
cisco / ios_xe 3.18.1hsp 3.18.1hsp.x
cisco / ios_xe 3.10.1e 3.10.1e.x
cisco / ios_xe 3.10.1ae 3.10.1ae.x
cisco / ios_xe 3.10.1se 3.10.1se.x
cisco / ios_xe 3.6.10e 3.6.10e.x
cisco / ios_xe 16.3.7 16.3.7.x
cisco / ios_xe 16.3.8 16.3.8.x
cisco / ios_xe 16.9.1d 16.9.1d.x
cisco / ios_xe 3.13.10s 3.13.10s.x
cisco / ios_xe 16.6.4s 16.6.4s.x
cisco / ios_xe 16.6.4 16.6.4.x
cisco / ios_xe 3.18.5sp 3.18.5sp.x
cisco / ios_xe 3.16.8s 3.16.8s.x
cisco / ios_xe 3.10.2e 3.10.2e.x
cisco / ios_xe 3.6.9e 3.6.9e.x
cisco / ios_xe 3.8.7e 3.8.7e.x
cisco / ios_xe 3.16.0as 3.16.0as.x
cisco / ios_xe 3.6.9ae 3.6.9ae.x
cisco / ios_xe 16.10.1 16.10.1.x
cisco / ios_xe 16.7.4 16.7.4.x
cisco / ios_xe 16.9.1a 16.9.1a.x
cisco / ios_xe 16.9.2a 16.9.2a.x
cisco / ios_xe 16.9.2 16.9.2.x
cisco / ios_xe 16.6.4a 16.6.4a.x
cisco / ios_xe 3.16.10s 3.16.10s.x
cisco / ios_xe 16.12.1 16.12.1.x
cisco / ios_xe 16.6.5 16.6.5.x
cisco / ios_xe 16.11.1 16.11.1.x
cisco / ios_xe 17.1.1 17.1.1.x
cisco / ios_xe 16.11.1a 16.11.1a.x
cisco / ios_xe 16.12.1c 16.12.1c.x
cisco / ios_xe 16.12.1t 16.12.1t.x
cisco / ios_xe 16.11.2 16.11.2.x
cisco / ios_xe 16.12.1s 16.12.1s.x
cisco / ios_xe 16.12.1a 16.12.1a.x
cisco / ios_xe 16.12.1x 16.12.1x.x
cisco / ios_xe 16.11.1c 16.11.1c.x
cisco / ios_xe 16.11.1b 16.11.1b.x
cisco / ios_xe 16.11.1s 16.11.1s.x
cisco / ios_xe 16.12.1w 16.12.1w.x
cisco / ios_xe 16.10.1s 16.10.1s.x
cisco / ios_xe 16.10.1d 16.10.1d.x
cisco / ios_xe 16.9.2s 16.9.2s.x
cisco / ios_xe 3.11.0e 3.11.0e.x
cisco / ios_xe 3.16.9s 3.16.9s.x
cisco / ios_xe 16.6.6 16.6.6.x
cisco / ios_xe 16.9.3h 16.9.3h.x
cisco / ios_xe 16.6.5b 16.6.5b.x
cisco / ios_xe 16.6.5a 16.6.5a.x
cisco / ios_xe 3.8.8e 3.8.8e.x
cisco / ios_xe 16.3.9 16.3.9.x
cisco / ios_xe 16.9.3a 16.9.3a.x
cisco / ios_xe 16.10.1a 16.10.1a.x
cisco / ios_xe 3.10.3e 3.10.3e.x
cisco / ios_xe 16.10.1f 16.10.1f.x
cisco / ios_xe 16.10.1g 16.10.1g.x
cisco / ios_xe 16.10.2 16.10.2.x
cisco / ios_xe 16.9.3 16.9.3.x
cisco / ios_xe 16.12.1y 16.12.1y.x
cisco / ios_xe 16.10.1e 16.10.1e.x
cisco / ios_xe 16.10.1b 16.10.1b.x
cisco / ios_xe 16.8.3 16.8.3.x
cisco / ios_xe 16.9.3s 16.9.3s.x
cisco / ios_xe 16.10.1c 16.10.1c.x
cisco / ios_xe 3.18.6sp 3.18.6sp.x
cisco / ios_xe 16.9.4 16.9.4.x
cisco / ios_xe 16.12.2 16.12.2.x
cisco / ios_xe 16.6.7a 16.6.7a.x
cisco / ios_xe 3.8.9e 3.8.9e.x
cisco / ios_xe 16.9.4c 16.9.4c.x
cisco / ios_xe 3.11.1e 3.11.1e.x
cisco / ios_xe 3.18.7sp 3.18.7sp.x
cisco / ios_xe 3.11.1ae 3.11.1ae.x
cisco / ios_xe 16.12.2a 16.12.2a.x
cisco / ios_xe 16.6.7 16.6.7.x
cisco / ios_xe 16.10.3 16.10.3.x
cisco / ios_xe 16.12.4 16.12.4.x
cisco / ios_xe 16.3.10 16.3.10.x
cisco / ios_xe 16.9.5 16.9.5.x
cisco / ios_xe 16.9.5f 16.9.5f.x
cisco / ios_xe 16.6.8 16.6.8.x
cisco / ios_xe 3.18.8sp 3.18.8sp.x
cisco / ios_xe 3.8.10e 3.8.10e.x
cisco / ios_xe 16.12.3 16.12.3.x
cisco / ios_xe 17.2.1 17.2.1.x
cisco / ios_xe 17.1.1s 17.1.1s.x
cisco / ios_xe 16.12.2t 16.12.2t.x
cisco / ios_xe 17.1.1a 17.1.1a.x
cisco / ios_xe 16.12.2s 16.12.2s.x
cisco / ios_xe 16.12.3a 16.12.3a.x
cisco / ios_xe 3.18.8asp 3.18.8asp.x
cisco / ios_xe 17.1.1t 17.1.1t.x
cisco / ios_xe 16.3.11 16.3.11.x
cisco / ios_xe 17.2.1a 17.2.1a.x
cisco / ios_xe 17.2.1v 17.2.1v.x
cisco / ios_xe 16.12.1z 16.12.1z.x
cisco / ios_xe 16.12.3s 16.12.3s.x
cisco / ios_xe 17.2.1r 17.2.1r.x
cisco / ios_xe 17.1.2 17.1.2.x
cisco / ios_xe 16.12.4a 16.12.4a.x
cisco / ios_xe 16.9.6 16.9.6.x
cisco / ios_xe 3.16.10as 3.16.10as.x
cisco / ios_xe 3.11.2ae 3.11.2ae.x
cisco / ios_xe 3.11.2e 3.11.2e.x