PT-2021-3085 · Cisco · Cisco Modeling Labs

Jeremy Brown · Published 2021-05-19 · Updated 2022-05-13 · CVE-2021-1531

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Modeling Labs (affected versions not specified)

Description A vulnerability in the web UI of Cisco Modeling Labs could allow an authenticated, remote attacker to execute arbitrary commands with the privileges of the web application on the underlying operating system of an affected Cisco Modeling Labs server. This vulnerability is due to insufficient validation of user-supplied input to the web UI. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected server. A successful exploit could allow the attacker to execute arbitrary commands with the privileges of the web application, virl2, on the underlying operating system of the affected server. To exploit this vulnerability, the attacker must have valid user credentials on the web UI.

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

Exploit

Argument Injection

Weakness Enumeration

CWE-88

Related Identifiers

BDU:2021-02697

CVE-2021-1531

Affected Products

Cisco Modeling Labs

References · 6

• 🔥 http://packetstormsecurity.com/files/163265/Cisco-Modeling-Labs-2.1.1-b19-Remote-Command-Execution.html · Exploit
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cml-cmd-inject-N4VYeQXB · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1531 · Security Note
• https://bdu.fstec.ru/vul/2021-02697 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1531 · Vendor Advisory
• https://t.me/cvenotify/14881 · Telegram Post