What is the CVSS score of CVE-2023-43508?

CVE-2023-43508 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.4%.

Clearpass Policy Manager CVE-2023-43508

MEDIUM

Incorrect Authorization (CWE-863)

2023-10-25 security-alert@hpe.com

Authentication Bypass Clearpass Policy Manager Arubanetworks

6.5

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-863 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V8 - Authorization Authorization logic validation MITRE ATT&CK 1 technique across 1 tactic: Privilege Escalation The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.
Exploit ScenarioDerived	A remote attacker could bypass authorization checks to access restricted resources by sending crafted requests to the affected application.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).

No patch listed yet 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Vulnerabilities in the web-based management interface of ClearPass Policy Manager allow an attacker with read-only privileges to perform actions that change the state of the ClearPass Policy Manager. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and test authorization logic, implement consistent access control checks, use centralized authorization framework.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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

Technical ContextAI · show details

This vulnerability is classified as Incorrect Authorization (CWE-863), which allows attackers to bypass authorization checks to access restricted resources. Vulnerabilities in the web-based management interface of ClearPass Policy Manager allow an attacker with read-only privileges to perform actions that change the state of the ClearPass Policy Manager instance. Successful exploitation of these vulnerabilities allow an attacker to complete state-changing actions in the web-based management interface that should not be allowed by their current level of authorization on the platform. Affected products include: Arubanetworks Clearpass Policy Manager.

Know when Clearpass Policy Manager gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.5 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

DescriptionNVD

Vulnerabilities in the web-based management interface of ClearPass Policy Manager allow an attacker with read-only privileges to perform actions that change the state of the ClearPass Policy Manager instance. Successful exploitation of these vulnerabilities allow an attacker to complete state-changing actions in the web-based management interface that should not be allowed by their current level of authorization on the platform.

Threat Intelligence Overview

EPSS Score

0.4%

Top 70% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

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 MEDIUM

CISA KEV No

Public POC No

EPSS 0.4%

Patch available No

Active threat No

Deciding rule

MEDIUM severity (CVSS 4.0-6.9)

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

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: 0

CVSS: +32

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:arubanetworks:clearpass_policy_manager:*:*:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:-:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:cumulative_hotfix_patch_2:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.9.13:cumulative_hotfix_patch_3:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:-:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:cumulative_hotfix_patch_2:*:*:*:*:*:*

cpe:2.3:a:arubanetworks:clearpass_policy_manager:6.10.8:cumulative_hotfix_patch_5:*:*:*:*:*:*

More in Clearpass Policy Manager

View all

CVE-2017-5638 CRITICAL Act Now POC

9.8 Mar 11

The Jakarta Multipart parser in Apache Struts 2 2.3.x before 2.3.32 and 2.5.x before 2.5.10.1 has incorrect exception ha

CVE-2020-7115 CRITICAL Act Now POC

9.8 Jun 03

The ClearPass Policy Manager web interface is affected by a vulnerability that leads to authentication bypass. Rated cri

CVE-2015-4650 CRITICAL Act Now

9.8 Oct 16

Aruba Networks ClearPass Policy Manager before 6.4.7 and 6.5.x before 6.5.2 allows remote attackers to gain shell access

CVE-2015-1389 MEDIUM This Month POC

4.3 May 28

Cross-site scripting (XSS) vulnerability in Aruba Networks ClearPass Policy Manager (CPPM) before 6.4.5 allows remote at

CVE-2022-23660 CRITICAL Act Now

10.0 May 16

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): 6.10.4 and bel

CVE-2022-23658 CRITICAL Act Now

10.0 May 16

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): 6.10.4 and bel

CVE-2022-23657 CRITICAL Act Now

10.0 May 16

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): 6.10.4 and bel

CVE-2023-25589 CRITICAL Act Now

9.8 Mar 22

A vulnerability in the web-based management interface of ClearPass Policy Manager could allow an unauthenticated remote

CVE-2021-40997 CRITICAL Act Now

9.8 Oct 15

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): ClearPass Poli

CVE-2021-40996 CRITICAL Act Now

9.8 Oct 15

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): ClearPass Poli

CVE-2021-37736 CRITICAL Act Now

9.8 Oct 15

A remote authentication bypass vulnerability was discovered in Aruba ClearPass Policy Manager version(s): ClearPass Poli

CVE-2014-6628 CRITICAL Act Now

9.0 May 28

Aruba Networks ClearPass Policy Manager (CPPM) before 6.5.0 allows remote administrators to execute arbitrary code via u

Same weakness CWE-863 – Incorrect Authorization

View all

CVE-2025-54253 CRITICAL POC

10.0

CVE-2025-24200 MEDIUM

6.1

CVE-2026-71362 CRITICAL POC

9.1

CVE-2026-42016 HIGH POC

8.8

CVE-2023-21715 HIGH

7.3

CVE-2025-21480 HIGH

8.6

CVE-2025-21479 HIGH

8.6

CVE-2025-32462 HIGH POC

8.8

Same technique Authentication Bypass

View all

CVE-2015-3306 CRITICAL POC

10.0

CVE-2023-22515 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2013-2465 CRITICAL POC

9.8

CVE-2011-3544 CRITICAL POC

9.8

CVE-2022-40684 CRITICAL POC

9.8

CVE-2025-61882 CRITICAL POC

9.8

CVE-2024-0012 CRITICAL POC

9.3

References

Advisories & patches

ADVISORY https://www.arubanetworks.com/assets/alert/ARUBA-PSA-2023-016.txt

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back