What is CVE-2021-1535?

CVE-2021-1535 is a medium-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2021-05-06.

How severe is CVE-2021-1535?

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

Vulnerability in Cisco Sd-Wan Vmanage

CVE-2021-1535

A vulnerability in the cluster management interface of Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. To be affected by this vulnerability, the Cisco SD-WAN vManage Software must be in cluster mode. This vulnerability is due to the absence of authentication for sensitive information in the cluster management interface. An attacker could exploit this vulnerability by sending a crafted request to the cluster management interface of an affected system. A successful exploit could allow the attacker to allow the attacker to view sensitive information on the affected system.

EPSS: 0.012 (65.5th 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

Cisco Sd-wan Vmanage — versions n/a
Cisco Sd-wan_vmanage

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

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

Frequently asked questions

What is CVE-2021-1535?: CVE-2021-1535 is a medium-severity vulnerability in Cisco Sd-Wan Vmanage, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 5.3/10. Published 2021-05-06.
How severe is CVE-2021-1535?: Medium severity. CVSS v3 base score is 5.3 out of 10.