What is CVE-2021-1486?

CVE-2021-1486 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2021-05-06.

How severe is CVE-2021-1486?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Cisco Catalyst Sd-Wan Manager

CVE-2021-1486

A vulnerability in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to enumerate user accounts. This vulnerability is 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.

EPSS: 0.012 (64.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1486?: CVE-2021-1486 is a medium-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2021-05-06.
How severe is CVE-2021-1486?: Medium severity. CVSS v3 base score is 5.3 out of 10.