CVE-2022-31877

HIGHNVD 8.88.8—Elevated

8.8

An issue in the component MSI.TerminalServer.exe of MSI Center v1.0.41.0 allows attackers to escalate privileges via a crafted TCP packet.

CVSS v3: 8.8
EG Score: 8.8(medium)
EPSS: 13.6%
KEV: Not listed

Published

November 28, 2022

Last Modified

April 25, 2025

References (4)

cve@mitrehttp://msi.com
cve@mitrehttps://patsch.dev/2022/07/08/cve-2022-31877-privilege-escalation-in-msi-centers-msi-terminalserver-exe/
af854a3a-2127-422b-91ae-364da2661108http://msi.com
af854a3a-2127-422b-91ae-364da2661108https://patsch.dev/2022/07/08/cve-2022-31877-privilege-escalation-in-msi-centers-msi-terminalserver-exe/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-345Insufficient Verification of Data Authenticity

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2022-31877?

CVE-2022-31877 is a high vulnerability published on November 28, 2022. An issue in the component MSI.TerminalServer.exe of MSI Center v1.0.41.0 allows attackers to escalate privileges via a crafted TCP packet.

When was CVE-2022-31877 disclosed?

CVE-2022-31877 was first published in the National Vulnerability Database on November 28, 2022, with the most recent update on April 25, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-31877 actively exploited?

CVE-2022-31877 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-31877?

CVE-2022-31877 has a CVSS v3 base score of 8.8 (NVD).

How do I remediate CVE-2022-31877?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-31877, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2022-31877

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2022-31877?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)