CVE-2022-4146Network attack vector

Unauthenticated code injection

Published Jul 18, 2023 · Updated Oct 28, 2024

Expression Language injection in Hitachi Vantara Hitachi Replication Manager before 8.8.5-02 allows remote attackers to inject code. Hitachi has not disclosed the affected expression-evaluation locus or how untrusted input reaches it. The network path requires no authentication or user interaction, and successful exploitation provides limited data access, modification, and service interruption.

CVSS severity7.3
High
EPSS probability0.53%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Expression Language injection in Hitachi Vantara Hitachi Replication Manager before 8.8.5-02 allows remote attackers to inject code. Hitachi has not disclosed the affected expression-evaluation locus or how untrusted input reaches it. The network path requires no authentication or user interaction, and successful exploitation provides limited data access, modification, and service interruption.

The record

CVE
CVE-2022-4146
Published
Jul 18, 2023
Updated
Oct 28, 2024
Vendor
Hitachi Vantara
Product
Hitachi Replication Manager
Classifications
CWE-917, CAPEC-242, T1059, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 18, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 28, 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=0 <8.8.5-02
  2. Affected versionversion=0 <8.8.5-02 changes=[{"at":"8.8.5-02","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Hitachi Vantara · Hitachi Replication Managerversion=0 <8.8.5-02; version=0 <8.8.5-02 changes=[{"at":"8.8.5-02","status":"unaffected"}]

Published CVSS scores

7.3Hitachi, Ltd.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
9.8NIST NVDCVSS:3.1/AV:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-917Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
CAPEC-242Code Injection
T1059Command and Scripting Interpreter
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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