Is CVE-2022-0543 in the CISA KEV catalog?

Yes. CVE-2022-0543 is on the CISA Known Exploited Vulnerabilities list, added 2022-03-28.

What is the CVSS severity of CVE-2022-0543?

CVE-2022-0543 has a CVSS v3 base score of 10.0 (CRITICAL).

What is the EPSS score for CVE-2022-0543?

CVE-2022-0543 has an EPSS score of 99.67% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-0543

CRITICALCISA KEVEPSS 100th pctl

10.0

CVSS v3

NVD

Description

It was discovered, that redis, a persistent key-value database, due to a packaging issue, is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.

CWE-862Missing Authorization

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

99.67%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Debian-specific Redis Server Lua Sandbox Escape Vulnerability

Redis is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.

Apply updates per vendor instructions.

Remediation due: 2022-04-18

References

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 2025-11-10.