CVE-2022-31877
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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.42%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.42% probability · 36th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-345
- Affected
- msi/center
- Source
- cve@mitre.org
EPSS 0.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://patsch.dev/2022/07/08/cve-2022-31877-privilege-escalation-in-msi-centers-msi-terminalserver-exe/Exploit, Third Party Advisory
- https://patsch.dev/2022/07/08/cve-2022-31877-privilege-escalation-in-msi-centers-msi-terminalserver-exe/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.