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ClearPass Policy Manager EUVDEUVD-2026-93885

| CVE-2026-79798 CRITICAL
SQL Injection (CWE-89)
2026-10-06 security-alert@hpe.com GHSA-gmmr-x93w-hv99
9.9
CVSS 3.1 · Vendor: hpe
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Attack ChainAIDerived

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

  1. Access
    Obtain low-privileged ClearPass login
  2. Delivery
    Access web management interface
  3. Exploit
    Submit crafted input to vulnerable parameter
  4. Execution
    Inject and execute arbitrary SQL
  5. Impact
    Read/modify policy and credential database

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Parameterized queries, prepared statements
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Persistence

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation requires a valid low-privileged authenticated account on the ClearPass Policy Manager web-based management interface (CVSS PR:L) - it is NOT a pre-authentication flaw, so an attacker must already possess or obtain interface credentials or a session. Beyond authentication, no special non-default feature or configuration is named in the description; any account able to reach a vulnerable input parameter in the management UI can inject SQL (AC:L, UI:N). The principal limiting factor is therefore the authentication requirement and the fact that the management interface should be network-restricted to administrative segments; exposure is amplified wherever the ClearPass management interface is broadly reachable or where low-privilege operator accounts are widely provisioned.

Impact

This is a genuine high-priority issue, not merely a high-CVSS outlier. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H, 9.9) describes a network-reachable, low-complexity SQL injection in the ClearPass Policy Manager web management interface requiring only low-privileged authentication, with full confidentiality/integrity/availability impact and a scope change - consistent with the description's claim that an attacker can run arbitrary database commands. The key mitigating signal is PR:L: a valid (even low-privileged) account on the management interface is required, so this is not a fully pre-authentication flaw, which materially narrows the exploitable population to users who already have some interface access (operators, delegated admins, or any foothold with console credentials). Critically, no EPSS score, no CISA KEV entry, and no POC indicator were supplied in the input, so there is no exploitation-probability or active-exploitation signal to corroborate the severity - the 9.9 rests entirely on the vendor-supplied CVSS vector and description. No SSVC decision data was provided. There is no conflict between the CVSS vector and the description: both agree on authenticated remote network exploitation. The practical risk is therefore 'patch promptly' driven by the severity and the appliance's role as a network access control chokepoint, tempered by the authentication requirement and the absence of any evidence of exploitation or public tooling.

Exploit ScenarioDerived

A low-privileged authenticated user (or an attacker who has phished/compromised such credentials) logs into the ClearPass Policy Manager web interface and submits crafted input to a vulnerable parameter, injecting SQL that the backend database executes. Because exploitation yields arbitrary database commands with a scope change, the attacker can read or alter policy, authentication, and credential data underpinning the organization's network access control. No public exploit code was identified in the provided data, and AC:L indicates the injection is straightforward once authenticated.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 06, 2026

SQL injection in the web-based management interface of ClearPass Policy Manager lets a low-privileged authenticated remote attacker inject arbitrary SQL and run database commands against the underlying ClearPass instance, yielding high confidentiality, integrity and availability impact with a scope change (CVSS 3.1 base 9.9). The flaw is not pre-authentication: the attacker must already hold a valid low-privilege operator account or session on the management UI (PR:L), and no non-default feature or special configuration is needed beyond that (AC:L, UI:N). There is no public exploit identified at time of analysis and no known active exploitation, but the severity plus the sensitivity of the data held by a network access control policy store make this a genuine high-priority remediation item rather than a high-CVSS outlier.

RemediationAI

Apply the fix from the vendor advisory: HPE's ClearPass Policy Manager security bulletin at https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05158en_us&docLocale=en_US identifies the corrected release - patch status is 'Patch available per vendor advisory'; no exact fixed version string is present in the provided input data, so consult that bulletin and your HPE support entitlement to confirm the target build before upgrading. Because exploitation requires a valid low-privileged authenticated account (PR:L), the highest-value compensating controls are access and identity based: restrict the ClearPass management interface to a dedicated administrative network/VLAN or management jump host and block it at the perimeter (trade-off: administrators lose direct browser access and must route through the jump host or VPN); review and prune operator accounts, removing or disabling unused low-privilege, guest or read-only profiles and enforcing least privilege (trade-off: may disrupt delegated workflows and reporting users); enable MFA and tighten session lifetime for UI logins to slow credential-based staging of the attack (trade-off: added login friction for admins); and monitor ClearPass and its database for anomalous or error-generating query patterns from UI accounts. Do not rely on WAF signature filtering alone as a substitute for the vendor patch, since the injection point is inside the authenticated management application and evasion is straightforward.

Affected VersionsENISA

ClearPass Policy Manager (CPPM) 6.14.0 ≤6.14.0
ClearPass Policy Manager (CPPM) 6.11.0 ≤6.11.15

Affected Packages

euvd clearpass_policy_manager_cppm no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

ClearPass Policy Manager is a network access control (NAC) platform that centralizes RADIUS/TACACS+ authentication, authorization, profiling, posture assessment and guest/BYOD workflows; its web-based management interface feeds user-supplied parameters into queries against the underlying database that stores policy rules, roles, service definitions, endpoints, device profiles, operator accounts and potentially credential/certificate material. The reported defect is a SQL injection (tagged 'SQLi'; the classic root-cause class is CWE-89, Improper Neutralization of Special Elements used in an SQL Command) reachable from the management UI, where attacker-controlled input is not safely parameterized before being concatenated into a database query. With PR:L the injection point is behind the login boundary but requires only low privileges, and the CVSS scope change (S:C) reflects the assessed likelihood that compromise of the database layer crosses a security boundary beyond the vulnerable web component - consistent with the description's statement that successful exploitation allows arbitrary database commands. No CPE strings were supplied with the source data, so the exact affected build/version range cannot be pinned from the provided intelligence alone; the HPE vendor advisory is the authoritative source for that mapping.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (hpe) PRIMARY 9.9 CRITICAL
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 9.9 CRITICAL

Network-reachable management UI (AV:N) with straightforward injection (AC:L) but requiring a low-privileged account (PR:L); arbitrary DB command execution crosses into the database component (S:C) with full C/I/A impact.

3.1 AV:N/AC:L/PR:L/UI:N/S:C/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 (hpe).

CVSS VectorVendor: hpe

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

DescriptionCVE.org

SQL injection vulnerabilities in the web-based management interface of ClearPass Policy Manager could allow a low-privileged authenticated remote attacker to conduct SQL injection attacks against the ClearPass Policy Manager instance. Successful exploitation could allow an attacker to run arbitrary database commands.

Executive ViewAI

Why It Matters

ClearPass Policy Manager, the system that decides which users and devices are allowed onto the corporate network, contains a critical SQL injection flaw exploitable by anyone holding even a low-privilege operator account in its management interface. An attacker in that position could read, modify, or destroy the identity, device, and policy data the platform relies on, effectively allowing them to rewrite network access rules and harvest the credential material stored there. With no vendor patch available yet, leadership should treat this as a time-bound exposure driven by how well operator accounts and management-interface access are controlled.

Business Impact: High
Compensating Controls

No vendor patch identified at time of analysis. Interim mitigations: restrict management-interface reachability to a hardened admin VLAN or explicit IP allowlist; aggressively minimize, recertify, and disable low-privilege operator accounts (the flaw requires an authenticated session at PR:L); enforce MFA and rotate operator credentials and sessions; enable detailed audit logging and alerting on management-UI and database activity for anomalous query patterns; apply database-layer query filtering or a protective WAF rule in front of the management interface where operationally feasible; and monitor the vendor advisory channel for the fix, applying it as soon as released.

Threat Intelligence Overview

EPSS Score
0.3%
Top 74% exploitable
Prevalence
High
HPE Aruba ClearPass is a widely deployed enterprise NAC appliance
Threat Intel
1
1 sources
Data Quality
5 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 CRITICAL
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +50
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

SQL injection exploits the way applications construct database queries by mixing user input directly into SQL statements.

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