PT-2021-2982 · Cisco · Cisco Sd-Wan Vmanage

Andrew Kim · Published 2021-05-05 · Updated 2023-10-16 · CVE-2021-1284

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

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

Description The issue is related to insufficient authorization checks in the web-based messaging service interface of Cisco SD-WAN vManage Software. This could allow an unauthenticated, adjacent attacker to bypass authentication and authorization, and modify the configuration of an affected system by sending crafted HTTP requests to the web-based messaging service interface. A successful exploit could allow the attacker to gain unauthenticated read and write access to the affected vManage system, access information about the system, modify its configuration, or make configuration changes to devices managed by the system.

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

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2021-02569

CVE-2021-1284

Affected Products

Cisco Sd-Wan Vmanage

References · 8

• https://bdu.fstec.ru/vul/2021-02569 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1284 · Security Note
• https://safe-surf.ru/upload/VULN/VULN-20210514.1.pdf · Security Note
• https://osv.dev/vulnerability/CVE-2021-1284 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-auth-bypass-65aYqcS2 · Vendor Advisory
• https://t.me/cvenotify/14445 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021050616 · Note
• https://t.me/cvenotify/14120 · Telegram Post