Cisco IOS XE SD-WAN Software Arbitrary File Corruption Vulnerability
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerability is due to insufficient validation of the parameters of a specific CLI command. An attacker could exploit this vulnerability by issuing that command with specific parameters. A successful exploit could allow the attacker to overwrite the content of any arbitrary file that resides on the underlying host file system. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-1434US | medium6.0 | — | ||
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to overwrite arbitrary files in the underlying file system. This vulnerabili… | ||||
references
External citations — patches, advisories, analysis.
- Cisco IOS XE SD-WAN Software Arbitrary File Corruption Vulnerabilityself
- Cisco Security Vulnerability Policyexternal
- considering software upgradesexternal
- Cisco Software Checkerexternal
- Cisco IOS XE 2 Release Notesexternal
- Cisco IOS XE 3S Release Notesexternal
- Cisco IOS XE 3SG Release Notesexternal
- Cisco Security Advisories pageexternal
remediations (28)
- Fixed16.11.1
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.11.1a
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.11.1b
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.11.1c
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.11.1s
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.11.2
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1a
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1c
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1s
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1t
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1w
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1x
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1y
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.1z
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.2
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.2a
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.2s
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.2t
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.3
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.3a
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed16.12.3s
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.11.99SW
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.2.1
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.2.1a
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.2.1r
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Fixed17.2.1v
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - FixedCisco IOS XE Catalyst SD-WAN
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
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