CVE-2023-22870Network attack vector

Sensitive-information disclosure via cleartext network transmission

Published Sep 5, 2023 · Updated Sep 26, 2024

Cleartext transmission in IBM Aspera Faspex 5.0.5 allows man-in-the-middle attackers to read sensitive information over the network. IBM has not disclosed which Faspex connection or data field transmits sensitive information without encryption. Exploitation requires a man-in-the-middle network position; the documented consequence is disclosure, with no reported data modification or service interruption.

CVSS severity5.9
Medium
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext transmission in IBM Aspera Faspex 5.0.5 allows man-in-the-middle attackers to read sensitive information over the network. IBM has not disclosed which Faspex connection or data field transmits sensitive information without encryption. Exploitation requires a man-in-the-middle network position; the documented consequence is disclosure, with no reported data modification or service interruption.

The record

CVE
CVE-2023-22870
Published
Sep 5, 2023
Updated
Sep 26, 2024
Vendor
IBM
Product
IBM Aspera Faspex
Classifications
CWE-319, T1557
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 5, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 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=5.0.5

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IBM · IBM Aspera Faspexversion=5.0.5

Published CVSS scores

5.9IBM CorporationCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

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)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
T1557Adversary-in-the-Middle

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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