CVE-2026-83143Network attack vector

Unauthenticated disclosure and modification of application data

Published Sep 15, 2026 · Updated Sep 15, 2026

An undisclosed flaw in Oracle Siebel Life Sciences 17.0 through 26.7 allows remote attackers to read and modify application data via HTTP. Oracle identifies the affected locus as eDetailing but has not published the wrong operation or input-handling error. Exploitation is unauthenticated but requires another person to interact, and it can expose, create, delete, or modify all data accessible to the application.

CVSS severity8.1
High
EPSS probability0.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

An undisclosed flaw in Oracle Siebel Life Sciences 17.0 through 26.7 allows remote attackers to read and modify application data via HTTP. Oracle identifies the affected locus as eDetailing but has not published the wrong operation or input-handling error. Exploitation is unauthenticated but requires another person to interact, and it can expose, create, delete, or modify all data accessible to the application.

The record

CVE
CVE-2026-83143
Published
Sep 15, 2026
Updated
Sep 15, 2026
Vendor
Oracle Corporation
Product
Siebel Life Sciences
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Sep 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 15, 2026Record 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=17.0 <=26.7

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Siebel Life Sciencesversion=17.0 <=26.7

Published CVSS scores

8.1Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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.

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

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

No sourced classifications are available.

Public exploit references

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Technologies

Your stack

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Your stack

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