Dashboard / CVE-2026-91366

CVE-2026-91366

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 44/100
Published: 2026-10-20 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Adjacent No Auth No Interaction Scope Change

CVSS Vector Breakdown

AV: Adjacent
AC: High
PR: None
UI: None
S: Changed
C: Low
I: Low
A: None

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Siebel CRM Cloud Applications executes to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel CRM Cloud Applications accessible data as well as unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N).

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
oracle siebel_crm 22.3 – 26.9

References & Advisories (1)

Bug Bounty Relevance

44 / 100
✓ No authentication
✓ No user interaction

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.20%
Raw Score 0.002010
Percentile 10.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00201
2026-11-13
0.00201
2026-11-12
0.00201
2026-11-10
0.00201
2026-11-09
0.00201
2026-11-08
0.00201
2026-11-07
0.00201
2026-11-06
0.00201
2026-11-05
0.00201
2026-11-04
0.00147

Intelligence Sources

nvd ref →

External Links