Skip to main content

Aion CVE-2025-52631

LOW
Information Exposure (CWE-200)
2026-02-03 psirt@hcl.com
3.7
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2021 - Broken Access Control
ASVS 5.0
V4 - Access Control Authorization enforcement, RBAC validation
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

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

Impact

CVSS 3.7 (LOW). Attack vector: Network. Complexity: High. Privileges required: Low. User interaction: Required.

Exploit ScenarioDerived

An attacker could exploit this vulnerability to insecure connections, potentially exposing the application to man-in-the-middle.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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

Alert me

AnalysisAIv1 – Mar 12, 2026

HCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability. This can allow insecure connections, potentially exposing the application to man-in-the-middle and protocol downgrade attacks.. [CVSS 3.7 LOW]

RemediationAI

Monitor vendor advisories for a patch. Restrict network access to the affected service where possible.

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

Classified as CWE-200 (Information Exposure). Affects Aion. HCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability. This can allow insecure connections, potentially exposing the application to man-in-the-middle and protocol downgrade attacks.. This issue affects AION: 2.0.

Know when Aion 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

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 3.7 LOW
AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

DescriptionCVE.org

HCL AION is affected by a Missing or Insecure HTTP Strict-Transport-Security (HSTS) Header vulnerability. This can allow insecure connections, potentially exposing the application to man-in-the-middle and protocol downgrade attacks.. This issue affects AION: 2.0.

Executive ViewAI

Why It Matters

CVE-2025-52631 is a low-severity vulnerability in HCL AION involving information exposure (CVSS 3.7). The limited severity suggests constrained impact, typically requiring specific conditions or local access for exploitation. Apply vendor updates when available as part of routine maintenance.

Business Impact: Low
Compensating Controls

Apply vendor patch during routine maintenance. Standard information disclosure mitigations apply if patching is delayed.

Threat Intelligence Overview

EPSS Score
0.0%
Top 88% exploitable
Data Quality
3 sources
Confidence: Low

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 LOW
CISA KEV No
Public POC No
EPSS 0.0%
Patch available No
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
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
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
Low

Priority Score

18
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +18
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.

Affected Products (CPE)CVE.org

cpe:2.3:a:hcltech:aion:2.0:*:*:*:*:*:*:*

More in Aion

View all
CVE-2025-52635 CRITICAL
9.8 Oct 10

HCL AION 2.0's Content Security Policy does not enforce Trusted Types for scripts, leaving a browser-level defense-in-de

CVE-2025-52625 HIGH
7.5 Oct 10

HCL AION 2.0.0 can leak credentials, system identifiers, and internal file paths through cached HTTPS responses because

CVE-2025-52634 HIGH
7.5 Oct 10

HCL AION 2.0 allows unauthenticated remote attackers to access sensitive information due to a CWE-200 information disclo

CVE-2025-52630 HIGH
7.5 Oct 10

Information disclosure in HCL AION 2.0 allows unauthenticated, remote attackers to read sensitive data without user inte

CVE-2025-52632 HIGH
7.5 Oct 10

Session cookies issued by HCL AION 2.0 are set without the Secure attribute (CWE-614), so a network-positioned attacker

CVE-2025-52650 MEDIUM
6.1 Oct 10

Content security policy bypass in HCL AION v2.0 enables inline script injection, allowing remote attackers to modify web

CVE-2025-52624 MEDIUM
6.1 Oct 10

Script allowlist bypass in HCL AION 2.0 allows unauthorized script execution through a misconfigured Content-Security-Po

CVE-2025-52644 MEDIUM
5.8 Mar 16

HCL AION contains inadequate auditing and logging mechanisms that fail to properly track certain user actions, reducing

CVE-2025-62314 MEDIUM
5.6 Aug 13

Insufficient anti-automation controls on certain HCL AION v2.1.0 endpoints allow scripted or automated requests to bypas

CVE-2025-52638 MEDIUM
5.6 Mar 16

HCL AION contains a container base image authentication vulnerability where container images are not properly verified b

CVE-2025-52627 MEDIUM
5.5 Feb 03

Aion versions up to 2.0 is affected by incorrect permission assignment for critical resource (CVSS 5.5).

CVE-2025-62313 MEDIUM
5.4 May 14

HCL AION lacks adequate brute-force protections on authentication mechanisms, allowing repeated login attempts that coul

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy