CVEvulnerability

CVE-2021-1391

6.7 MEDIUM Published 2021-03-24 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-03-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.1 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N
CVSS 3.1 ([email protected])
6.7 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-489

Description

A vulnerability in the dragonite debugger of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege. The vulnerability is due to the presence of development testing and verification scripts that remained on the device. An attacker could exploit this vulnerability by bypassing the consent token mechanism with the residual scripts on the affected device. A successful exploit could allow the attacker to escalate from privilege level 15 to root privilege.

Affected configurations

• cisco ios 12.2\(6\)i1 • cisco ios 15.0\(2\)se13a • cisco ios 15.1\(3\)svr1 • cisco ios 15.1\(3\)svr2 • cisco ios 15.1\(3\)svr3 • cisco ios 15.1\(3\)svs • cisco ios 15.1\(3\)svs1 • cisco ios 15.2\(4\)ea10 • cisco ios 15.2\(5\)e • cisco ios 15.2\(5\)e1 • cisco ios 15.2\(5\)e2 • cisco ios 15.2\(5\)e2b • cisco ios 15.2\(5\)e2c • cisco ios 15.2\(5\)ea • cisco ios 15.2\(5\)ex • cisco ios 15.2\(5a\)e • cisco ios 15.2\(5a\)e1 • cisco ios 15.2\(5b\)e • cisco ios 15.2\(5c\)e • cisco ios 15.2\(6\)e • cisco ios 15.2\(6\)e0a • cisco ios 15.2\(6\)e0c • cisco ios 15.2\(6\)e1 • cisco ios 15.2\(6\)e1a • cisco ios 15.2\(6\)e1s • cisco ios 15.2\(6\)e2 • cisco ios 15.2\(6\)e2a • cisco ios 15.2\(6\)e2b • cisco ios 15.2\(6\)e3 • cisco ios 15.2\(6\)eb • cisco ios 15.2\(7\)e • cisco ios 15.2\(7\)e0a • cisco ios 15.2\(7\)e0b • cisco ios 15.2\(7\)e0s • cisco ios 15.2\(7\)e1 • cisco ios 15.2\(7\)e1a • cisco ios 15.2\(7\)e2 • cisco ios 15.2\(7\)e2a • cisco ios 15.2\(7\)e2b • cisco ios 15.2\(7\)e3 • cisco ios 15.2\(7\)e3k • cisco ios 15.2\(7a\)e0b • cisco ios 15.2\(7b\)e0b • cisco ios 15.3\(3\)jf13 • cisco ios xe 3.9.0e • cisco ios xe 3.9.1e • cisco ios xe 3.9.2be • cisco ios xe 3.9.2e • cisco ios xe 3.10.0ce • cisco ios xe 3.10.0e • cisco ios xe 3.10.1ae • cisco ios xe 3.10.1e • cisco ios xe 3.10.1se • cisco ios xe 3.10.2e • cisco ios xe 3.10.3e • cisco ios xe 3.11.0e • cisco ios xe 3.11.1ae • cisco ios xe 3.11.1e • cisco ios xe 3.11.2ae • cisco ios xe 3.11.2e … and 74 more

Related

Weakness · CWE (1)

  • CWE-489 Active Debug Code weakness

References