Is CVE-2022-24990 in the CISA KEV catalog?

Yes. CVE-2022-24990 is on the CISA Known Exploited Vulnerabilities list, added 2023-02-10, and has known ransomware campaign use.

What is the CVSS severity of CVE-2022-24990?

CVE-2022-24990 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-24990?

CVE-2022-24990 has an EPSS score of 84.05% (100th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2022-24990

HIGHCISA KEVEPSS 100th pctl

7.5

CVSS v3

NVD

Description

TerraMaster NAS 4.2.29 and earlier allows remote attackers to discover the administrative password by sending "User-Agent: TNAS" to module/api.php?mobile/webNasIPS and then reading the PWD field in the response.

CWE-306

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

84.05%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)

TerraMaster OS Remote Command Execution Vulnerability

TerraMaster OS contains a remote command execution vulnerability that allows an unauthenticated user to execute commands on the target endpoint.

Apply updates per vendor instructions.

Remediation due: 2023-03-03

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 2025-11-07.