What is CVE-2021-1418?

CVE-2021-1418 is a critical-severity vulnerability in Cisco Jabber, classified under Improper Null Termination. CVSS score: 9.9/10. Published 2021-03-24.

How severe is CVE-2021-1418?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Cisco Jabber

CVE-2021-1418

Multiple vulnerabilities in Cisco Jabber for Windows, Cisco Jabber for MacOS, and Cisco Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system with elevated privileges, access s…

EPSS: 0.005 (66.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Cisco Jabber — versions n/a

Weakness classification (CWE)

CWE-170 — Improper Null Termination

References

20210324 Cisco Jabber Desktop and Mobile Client Software Vulnerabilities (vendor-advisory, x_refsource_CISCO)

Frequently asked questions

What is CVE-2021-1418?: CVE-2021-1418 is a critical-severity vulnerability in Cisco Jabber, classified under Improper Null Termination. CVSS score: 9.9/10. Published 2021-03-24.
How severe is CVE-2021-1418?: Critical severity. CVSS v3 base score is 9.9 out of 10.