What is CVE-2021-1479?

CVE-2021-1479 is a high-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2021-04-08.

How severe is CVE-2021-1479?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Cisco Catalyst Sd-Wan Manager

CVE-2021-1479

Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or allow an authenticated, local attacker to gain escalated privileges on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

Vulnerability class: Buffer Overflow

EPSS: 0.019 (77.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

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

Frequently asked questions

What is CVE-2021-1479?: CVE-2021-1479 is a high-severity vulnerability in Cisco Catalyst Sd-Wan Manager, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2021-04-08.
How severe is CVE-2021-1479?: High severity. CVSS v3 base score is 7.8 out of 10.