Is CVE-2022-30333 in the CISA KEV catalog?

Yes. CVE-2022-30333 is on the CISA Known Exploited Vulnerabilities list, added 2022-08-09, and has known ransomware campaign use.

What is the CVSS severity of CVE-2022-30333?

CVE-2022-30333 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-30333?

CVE-2022-30333 has an EPSS score of 98.98% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-30333

HIGHCISA KEVEPSS 100th pctl

7.5

CVSS v3

NVD

Description

RARLAB UnRAR before 6.12 on Linux and UNIX allows directory traversal to write to files during an extract (aka unpack) operation, as demonstrated by creating a ~/.ssh/authorized_keys file. NOTE: WinRAR and Android RAR are unaffected.

CWE-22Path Traversal CWE-59

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

98.98%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)

RARLAB UnRAR Directory Traversal Vulnerability

RARLAB UnRAR on Linux and UNIX contains a directory traversal vulnerability, allowing an attacker to write to files during an extract (unpack) operation.

Apply updates per vendor instructions.

Remediation due: 2022-08-30

Associated with ransomware campaigns

References

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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 2025-11-03.