CVE-2018-3261 — Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Integration Broker)

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MEDIUM

Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Integration Broker)

Published Oct 17, 2018

5.3

MEDIUM

CVSS 3.0

EPSS 2.11%

Description

Vulnerability in the PeopleSoft Enterprise PeopleTools component of Oracle PeopleSoft Products (subcomponent: Integration Broker). Supported versions that are affected are 8.55, 8.56 and 8.57. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.0 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Affected products

Vendor Oracle Corporation Product PeopleSoft Enterprise PT PeopleTools Default
n/a
- Version
  8.55
  Status
  affected
  Constraints
  -
- Version
  8.56
  Status
  affected
  Constraints
  -
- Version
  8.57
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Oracle Corporation

PeopleSoft Enterprise PT PeopleTools

n/a

Version	Status	Constraints
8.55	affected	-
8.56	affected	-
8.57	affected	-

Remediation

No remediation recorded yet.

Metrics

2.11% 0.02110

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02110

Score over time

2021–2026

EPSS v1
EPSS v2
EPSS v3
EPSS v5

Percentile over time

EPSS v1
EPSS v2
EPSS v3
EPSS v5

Table of values (20 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.11% (0.02110)	81.11th	v5 (v2026.06.15)
Jun 15, 2026	2.11% (0.02110)	79.31th	v5 (v2026.06.15)
Jul 20, 2024	0.18% (0.00179)	55.53th	v3 (v2023.03.01)
Jun 5, 2024	0.18% (0.00179)	53.83th	v3 (v2023.03.01)
Apr 18, 2024	0.33% (0.00327)	70.57th	v3 (v2023.03.01)
Mar 9, 2024	0.31% (0.00310)	69.38th	v3 (v2023.03.01)
Feb 8, 2024	0.33% (0.00331)	70.27th	v3 (v2023.03.01)
Nov 14, 2023	0.33% (0.00331)	67.84th	v3 (v2023.03.01)
Oct 10, 2023	0.34% (0.00336)	67.89th	v3 (v2023.03.01)
Aug 22, 2023	0.32% (0.00321)	66.78th	v3 (v2023.03.01)
Jul 8, 2023	0.34% (0.00341)	67.51th	v3 (v2023.03.01)
Mar 7, 2023	0.21% (0.00211)	57.21th	v3 (v2023.03.01)
Mar 6, 2023	0.95% (0.00954)	36.37th	v2 (v2022.01.01)
Sep 2, 2022	0.95% (0.00954)	34.50th	v2 (v2022.01.01)
Apr 1, 2022	0.95% (0.00954)	32.50th	v2 (v2022.01.01)
Feb 4, 2022	0.95% (0.00954)	16.28th	v2 (v2022.01.01)
Feb 3, 2022	0.83% (0.00833)	24.58th	v1
Jan 6, 2022	0.83% (0.00833)	23.96th	v1
Sep 1, 2021	0.83% (0.00833)	57.50th	v1
Apr 14, 2021	0.83% (0.00833)	0.00th	v1

Weaknesses (0)

No CWE recorded.

References (3)

http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
x_refsource_CONFIRMPatchVendor Advisory
http://www.securityfocus.com/bid/105609
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041891
vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Link	Providers	Tags
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html		x_refsource_CONFIRMPatchVendor Advisory
http://www.securityfocus.com/bid/105609		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041891		vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner oracle

Published Oct 17, 2018

Updated Oct 2, 2024

Reserved Dec 15, 2017

Link CVE-2018-3261

CISA Vulnrichment

Updated Oct 2, 2024

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2018-3261

Red Hat

Severity n/a

Public date n/a

Links CVE-2018-3261