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IBM Verify Identity Access EUVDEUVD-2026-78884

| CVE-2026-12101 HIGH
Authentication Bypass by Alternate Name (CWE-289)
2026-09-15 ibm GHSA-4p6j-6xj2-m6q8
8.1
CVSS 3.1 · Vendor: ibm
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Obtain restricted admin/operator access
  2. Exploit
    Craft request bypassing entitlement validation
  3. Execution
    Server executes unentitled command
  4. Impact
    Escalate control over appliance

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A07:2025 - Authentication Failures
ASVS 5.0
V6 - Authentication Alternate name authentication
Exploitation Conditions

Requires access to the IBM Verify Identity Access / Security Verify Access administrative/management interface as an administrator whose role is not entitled to the targeted commands; exploitation is via improperly validated user-supplied management requests. Limiting factors: the description scopes the actor to 'an administrator,' implying prior authenticated admin access (contradicting the vendor PR:N); the vendor's AC:H indicates a specially crafted request is needed to defeat validation; affects appliance and container editions at or below 11.0.3 IF001 (VIA line) and 10.0.9.2 IF001 (SVA line). No user interaction is required and the fix is available from IBM.

Impact

The vendor CVSS of 8.1 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) rates this High, but the signals conflict internally. The description explicitly says 'an administrator' can execute additional commands they are not entitled to - i.e. the actor is already an authenticated (privileged) admin performing privilege escalation - yet the vendor vector encodes PR:N (unauthenticated). This is a material discrepancy: PR:N should be verified with IBM, as the description implies at least PR:L. The AC:H rating tempers the score, indicating a non-trivial precondition (crafted/malformed request that defeats validation). Supporting signals point to LOW real-world urgency despite the High base score: EPSS is 0.14% (4th percentile), the CVE is NOT in CISA KEV, and no public POC is identified. There is no SSVC data provided. Net: no public exploit identified at time of analysis, and the flaw is an admin-to-admin privilege/command escalation on an IAM appliance rather than a mass-exploitable pre-auth RCE. Real priority is moderate - patch on normal enterprise cadence, prioritized higher for internet-exposed or multi-tenant/multi-admin deployments where a lower-privileged operator could escalate.

Exploit ScenarioDerived

A lower-privileged administrator (or an attacker who has compromised a restricted admin account) on an IBM Verify Identity Access / Security Verify Access appliance submits a crafted management request that the server fails to validate correctly, causing it to execute commands the account is not authorized to run. No public exploit code is identified, and the vendor's AC:H rating indicates the request must be specifically crafted to bypass the validation logic.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.1% exploitation probability (EPSS)

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AnalysisAIv1 – Sep 20, 2026

IBM Verify Identity Access and its container edition (versions 11.0.0 through 11.0.3 Interim Fix 001), along with the legacy Security Verify Access and container edition (10.0.0 through 10.0.9.2 Interim Fix 001), fail to properly validate user-supplied management requests, so an administrator whose role is not entitled to certain commands can execute them anyway. The vendor scores this High at CVSS 8.1, but exploitation requires prior access to the administrative/management interface as a role-restricted administrator and a specially crafted request capable of defeating the validation logic, and no public exploit identified at time of analysis (EPSS 0.14%, 4th percentile) exists, while a vendor fix is available.

RemediationAI

Patch available per vendor advisory: IBM has released fixes documented at https://www.ibm.com/support/pages/node/7286188, and the affected ranges terminate at 11.0.3 Interim Fix 001 for the Verify Identity Access line (appliance and container) and 10.0.9.2 Interim Fix 001 for the Security Verify Access line (appliance and container), so upgrade to the interim fix published on that page for the corresponding product line and edition rather than the listed baseline. Until upgrades are complete, the most effective compensating control is to attack the prerequisite: because exploitation requires an administrator role that lacks entitlement to the targeted commands, audit every administrative account on the management interface, remove or downgrade unnecessary admin privileges, and segregate highly privileged management roles so that a single restricted admin cannot reach the vulnerable command paths; the trade-off is that tightening role assignment can break delegated administration workflows and requires coordination with identity teams. Additionally, restrict reachability of the administrative/management interface to trusted management networks, jump hosts, or VPN ranges via network ACLs/firewall rules (side effect: legitimate remote administration must be funneled through those paths), and enable and monitor management-plane audit logging with alerting on command execution or privilege escalation by accounts exceeding their assigned role. Neither workaround eliminates the underlying validation defect, so scheduling the vendor fix remains the definitive remediation.

Affected VersionsENISA

Verify Identity Access Container 11.0.0 ≤11.0.3 Interim Fix 001
Security Verify Access Container 10.0.0 ≤10.0.9.2 Interim Fix 001
Verify Identity Access 11.0.0 ≤11.0.3 Interim Fix 001
Security Verify Access 10.0.0 ≤10.0.9.2 Interim Fix 001

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Technical ContextAI · show details

The flaw is mapped to CWE-289 (Authentication Bypass by Alternate Name), the class of weakness in which a product enforces entitlement or authorization based on the name/identifier of a requested resource but fails to check all equivalent names or aliases for that resource. Here the affected component is the administrative/management plane of IBM Verify Identity Access (formerly IBM Security Verify Access) and its container edition, where management requests carrying command or resource identifiers are validated insufficiently, allowing an alternate or non-canonical representation of a command to slip past role/entitlement mapping and be executed by an administrator who is not authorized for it. Because the impact vector is C:H/I:H/A:H, successful abuse grants full read/write/destructive capability within that administrative context rather than only information exposure, even though the associated tags include Information Disclosure. Note the signal conflict in the scoring: IBM's published vector uses AV:N/AC:H/PR:N/UI:N, implying unauthenticated, hard-to-craft network exploitation, whereas the independent assessment scores AV:N/AC:L/PR:L/UI:N, reflecting the description's explicit scoping of the actor to 'an administrator' (authenticated, role-restricted access to the management interface) with a lower attack-complexity estimate for the specially crafted request; the CVSS v3.1/S:U scope and C:H/I:H/A:H impact are common to both. The container CPEs confirm the flaw ships in both the appliance/machine-image distribution and the containerized distribution of the same product line.

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Severity by source

Vendor (ibm) PRIMARY 8.1 HIGH
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Description scopes the actor to an administrator, so PR:L not PR:N; a request-validation flaw enabling command execution gives full C/I/A over the appliance.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (ibm).

CVSS VectorVendor: ibm

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
CVSS changed
Sep 20, 2026 - 01:22 NVD
8.1 (HIGH)
CVE Published
Sep 15, 2026 - 17:16 cve.org
HIGH 8.1
CVE Published
Sep 15, 2026 - 17:16 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

IBM Verify Identity Access could allow an administrator to execute additional commands they are not entitled to due to improper validation of user supplied requests.

Executive ViewAI

Why It Matters

IBM Verify Identity Access and the legacy Security Verify Access product line - both standard and container editions, across versions 11.0.0 through 11.0.3 Interim Fix 001 and 10.0.0 through 10.0.9.2 Interim Fix 001 - contain a management-interface validation flaw that lets a role-restricted administrator execute commands their assigned role should not permit. The exposure is limited to organizations running these IAM platforms and requires an attacker to already hold administrative access to the management console, so the practical risk is insider abuse or escalation from a compromised admin credential rather than broad external attack. Because these systems are the authentication and access-control backbone for the enterprise, leadership should treat unauthorized command execution there as a potential weakening of the controls protecting every downstream application, even though no public exploit code is currently identified.

Business Impact: Medium
Compensating Controls

Apply vendor patch. Until it is deployed, restrict management-interface access to trusted networks and administrative jump hosts, enforce least privilege and segregation of duties across administrative roles, and monitor audit logs for commands executed outside a role's entitlement.

Threat Intelligence Overview

EPSS Score
0.1%
Top 96% exploitable
Prevalence
Medium
Enterprise IAM appliance (formerly Tivoli/Security Verify Access), common in large orgs
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.1%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Medium

Priority Score

40
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +40
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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