CVE-2023-35899

Command execution via improperly validated CSV content

Published Mar 5, 2024 · Updated Aug 2, 2024

CSV injection in affected IBM Cloud Pak for Business Automation releases allows attackers to execute commands through crafted CSV content. Business Automation Insights Core improperly validates CSV file contents, allowing crafted cells to be interpreted as formulas by spreadsheet software. Execution requires a user to open the affected CSV content; IBM has not identified the specific export path or input field.

CVSS severity7.0
High
EPSS probability0.77%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

CSV injection in affected IBM Cloud Pak for Business Automation releases allows attackers to execute commands through crafted CSV content. Business Automation Insights Core improperly validates CSV file contents, allowing crafted cells to be interpreted as formulas by spreadsheet software. Execution requires a user to open the affected CSV content; IBM has not identified the specific export path or input field.

The record

CVE
CVE-2023-35899
Published
Mar 5, 2024
Updated
Aug 2, 2024
Vendor
IBM
Product
Cloud Pak for Business Automation
Classifications
CWE-1236, T1204.002
Attack vector
local
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 5, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 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=18.0.0 <=18.0.2
  2. Affected versionversion=19.0.1 <=19.0.3
  3. Affected versionversion=20.0.1 <=20.0.3
  4. Affected versionversion=21.0.1 <=21.0.1_if008
  5. Affected versionversion=21.0.3 <=21.0.3_if023
  6. Affected versionversion=22.0.2 <=22.0.2_if005
  7. Affected versionversion=23.0.1 <=23.0.1_if001

What conditions does exploitation require?

Attack vectorlocal
Required privilegesunauthenticated

What is affected?

IBM · Cloud Pak for Business Automationversion=18.0.0 <=18.0.2; version=19.0.1 <=19.0.3; version=20.0.1 <=20.0.3; version=21.0.1 <=21.0.1_if008; version=21.0.3 <=21.0.3_if023; version=22.0.2 <=22.0.2_if005; version=23.0.1 <=23.0.1_if001
IBM · IBM Cloud Pak for Business Automationversion=18.0.0, 18.0.1, 18.0.2, 19.0.1, 19.0.2, 19.0.3, 20.0.1, 20.0.2, 20.0.3, 21.0.1, 21.0.2, 21.0.3, 22.0.1, 22.0.2

Published CVSS scores

7.0IBMCVSS:3.0/AV:L/AC:H/PR:N/UI:R/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)
Vectorlocal
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-1236Improper Neutralization of Formula Elements in a CSV File
T1204.002User Execution: Malicious File

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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