CVE-2022-40022

Syncserver S650 Firmware vulnerability

CVSS

9.8

EPSS

92.5%

EPSS pct

100th

Exploited

No known

Microchip Technology (Microsemi) SyncServer S650 was discovered to contain a command injection vulnerability.

Affected vendor

Microchip

Affected product

Syncserver S650 Firmware

CVSS vector

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

Weakness type (CWE)

CWE-77 — Command Injection

Published

2023-02-13

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 92.5% reflects a high probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2022-40022

Confirm whether Microchip Syncserver S650 Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2022-40022.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2022-40022

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2022-40022 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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