CVE-2022-23862Public exploit

SYSTEM code execution via unauthenticated JMX MLet

Published Oct 22, 2024 · Updated Oct 22, 2024

Missing authentication in the JMX service of YSoft SafeQ 6 Build 53 allows local users to execute arbitrary code as Windows SYSTEM. The service accepts unauthenticated JMX connections on TCP port 9696 and permits MLet loading while it runs under the NT Authority\System account. Access to port 9696 is required; successful exploitation grants full control of the affected Windows server.

CVSS severity8.4
High
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authentication in the JMX service of YSoft SafeQ 6 Build 53 allows local users to execute arbitrary code as Windows SYSTEM. The service accepts unauthenticated JMX connections on TCP port 9696 and permits MLet loading while it runs under the NT Authority\System account. Access to port 9696 is required; successful exploitation grants full control of the affected Windows server.

The record

CVE
CVE-2022-23862
Published
Oct 22, 2024
Updated
Oct 22, 2024
Vendor
Y Soft
Product
YSoft SafeQ 6
Classifications
CWE-306, T1068
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 22, 2024CVE publishedPublication date reported by the CVE source.
  2. Oct 22, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=6_build_53

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

Y Soft · YSoft SafeQ 6version=6_build_53

Published CVSS scores

7.8NIST NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.4CISA-ADPCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1068Exploitation for Privilege Escalation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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