What is CVE-2021-36334?

CVE-2021-36334 is a medium-severity vulnerability in Dell Cloudlink, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 5.9/10. Published 2021-11-23.

How severe is CVE-2021-36334?

Medium severity. CVSS v3 base score is 5.9 out of 10.

Vulnerability in Dell Cloudlink

CVE-2021-36334

Dell EMC CloudLink 7.1 and all prior versions contain a CSV formula Injection Vulnerability. A remote high privileged attacker, may potentially exploit this vulnerability, leading to arbitrary code execution on end user machine

Published 2021-11-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (53.3th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Dell Cloudlink — versions unspecified
Dell EMC Cloud Link

Weakness classification (CWE)

CWE-1236 — Improper Neutralization of Formula Elements in a CSV File

References

www.dell.com/support/kbdoc/en-us/000193031/https-dellservices-lightning-force-c… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2021-36334?: CVE-2021-36334 is a medium-severity vulnerability in Dell Cloudlink, classified under Improper Neutralization of Formula Elements in a CSV File. CVSS score: 5.9/10. Published 2021-11-23.
How severe is CVE-2021-36334?: Medium severity. CVSS v3 base score is 5.9 out of 10.