PT-2020-2649 · Cisco · Cisco Ios Xe Sd-Wan

Julien Legras + 1 · Published 2020-04-29 · Updated 2023-05-22 · CVE-2019-16011

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco IOS XE SD-WAN Software (affected versions not specified)

Description The issue is related to insufficient input validation in the CLI interface of the software. This could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The attacker must first authenticate to the device and then submit crafted input to the CLI utility to exploit this issue. A successful exploit could allow the attacker to execute commands with root privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Command Injection

Special Elements Injection

RCE

Weakness Enumeration

CWE-77

CWE-74

CWE-20

Related Identifiers

BDU:2020-02690

CVE-2019-16011

Affected Products

Cisco Ios Xe Sd-Wan

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2019-16011 · Security Note
• https://osv.dev/vulnerability/CVE-2019-16011 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-xesdwcinj-AcQ5MxCn · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02690 · Security Note
• https://t.me/cvenotify/3424 · Telegram Post
• https://t.me/cvenotify/22661 · Telegram Post