CVE & CISA-KEV Catalog

CVE-2021-22771

HIGH
7.3
CVSS v3
NVD

Description

A CWE-1236: Improper Neutralization of Formula Elements in a CSV File vulnerability exists in Easergy T300 with firmware V2.7.1 and older that would allow arbitrary command execution.

CWE-1236

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

1.15%probability of exploitation in 30 days
63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Embed a live status badge for CVE-2021-22771
CVE-2021-22771 severity badge

Markdown

[![CVE-2021-22771](https://tridentstack.com/cve/badge/CVE-2021-22771.svg)](https://tridentstack.com/cve/CVE-2021-22771)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-22771"><img src="https://tridentstack.com/cve/badge/CVE-2021-22771.svg" alt="CVE-2021-22771"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.