PT-2021-2970 · Cisco · Cisco Sd-Wan Vmanage

Published 2021-05-05 · Updated 2023-10-16 · CVE-2021-1486

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

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

Description A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts due to the improper handling of HTTP headers. An attacker could exploit this vulnerability by sending authenticated requests to an affected system. A successful exploit could allow the attacker to compare the HTTP responses that are returned by the affected system to determine which accounts are valid user accounts.

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

Side Channel Attack

Information Disclosure

Weakness Enumeration

CWE-203

CWE-200

Related Identifiers

BDU:2021-02557

CVE-2021-1486

Affected Products

Cisco Sd-Wan Vmanage

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-1486 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1486 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02557 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-enumeration-64eNnDKy · Vendor Advisory
• https://cybersecurity-help.cz/vdb/SB2021050616 · Note
• https://t.me/cvenotify/14442 · Telegram Post