CVE-2021-1529
published 2021-10-21CVE-2021-1529: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The…
PriorityP345high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.30%
21.6th percentile
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_ios_xe_sd-wan_software | — | — |
| cisco | ios_xe | — | — |
| cisco | ios_xe | 16.12 – 17.0 | — |
| cisco | ios_xe | >= 17.2 < 17.2.3 | 17.2.3 |
| cisco | ios_xe | >= 17.3 < 17.3.4 | 17.3.4 |
| cisco | ios_xe | >= 17.4 < 17.4.2 | 17.4.2 |
| cisco | ios_xe | >= 17.5 < 17.5.1a | 17.5.1a |
| cisco | ios_xe_sd-wan | — | — |
| cisco | ios_xe_sd-wan | >= 17.2.1r | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.9MEDIUMAV:L/AC:M/Au:N/C:C/I:C/A:C
vendor_cisco7.8HIGH
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Cisco
Cisco IOS XE SD-WAN Software Command Injection Vulnerability
vendor_cisco·2021-10-20·CVSS 7.8
CVE-2021-1529 [HIGH] CWE-78 Cisco IOS XE SD-WAN Software Command Injection Vulnerability
Cisco IOS XE SD-WAN Software Command Injection Vulnerability
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges.
The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdv
Cisco
Cisco IOS XE SD-WAN Software Command Injection Vulnerability
vendor_cisco·CVSS 3.1
CVE-2021-1529 Cisco IOS XE SD-WAN Software Command Injection Vulnerability
CVE-2021-1529: Cisco IOS XE SD-WAN Software Command Injection Vulnerability
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges. Cisco has released software updates that address this vulnerability. There are no
CVSS: 3.1
CWE: CWE-78, CWE-78
Bug IDs: CSCvx50713
GHSA
GHSA-cg99-cxj5-wq75: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privil
ghsa_unreviewed·2022-05-24
CVE-2021-1529 [HIGH] CWE-78 GHSA-cg99-cxj5-wq75: A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privil
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands with root privileges. The vulnerability is due to insufficient input validation by the system CLI. An attacker could exploit this vulnerability by authenticating to an affected device and submitting crafted input to the system CLI. A successful exploit could allow the attacker to execute commands on the underlying operating system with root privileges.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-10-21
Published