Attacker Value
Unknown
CVE-2021-1435
CVE-2021-1435
(Last updated November 28, 2024) ▾
MITRE ATT&CK
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Description
A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to inject arbitrary commands that can be executed as the root user. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a crafted request to the web UI of an affected device with arbitrary commands injected into a portion of the request. A successful exploit could allow the attacker to execute arbitrary commands as the root user.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.2 High
Impact Score:
5.9
Exploitability Score:
1.2
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
High
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Vendors
- cisco
Products
- ios xe 16.10.1,
- ios xe 16.10.1a,
- ios xe 16.10.1b,
- ios xe 16.10.1c,
- ios xe 16.10.1d,
- ios xe 16.10.1e,
- ios xe 16.10.1f,
- ios xe 16.10.1g,
- ios xe 16.10.1s,
- ios xe 16.10.2,
- ios xe 16.10.3,
- ios xe 16.11.1,
- ios xe 16.11.1a,
- ios xe 16.11.1b,
- ios xe 16.11.1c,
- ios xe 16.11.1s,
- ios xe 16.11.2,
- ios xe 16.9.1,
- ios xe 16.9.1a,
- ios xe 16.9.1b,
- ios xe 16.9.1c,
- ios xe 16.9.1d,
- ios xe 16.9.1s,
- ios xe 16.9.2,
- ios xe 16.9.2a,
- ios xe 16.9.2s,
- ios xe 16.9.3,
- ios xe 16.9.3a,
- ios xe 16.9.3h,
- ios xe 16.9.3s,
- ios xe 16.9.4,
- ios xe 16.9.4c,
- ios xe 16.9.5,
- ios xe 16.9.5f,
- ios xe 16.9.6,
- ios xe 17.2.1v
