HOMEVULNERABILITIESCVE-2025-52635
CRITICAL

CVE-2025-52635

CWE-1032Published: October 10, 2025· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A

rusted types in scripts not enforced in CSP vulnerability has been identified

in HCL AION.This issue affects AION: 2.0.

NVD Source

Risk Analysis

This critical vulnerability in HCL AION allows for trusted types in scripts not to be enforced in CSP, which could lead to severe impacts on confidentiality, integrity, and availability. With a CVSS score of 9.8, this flaw is highly severe and requires immediate attention, especially since it is remotely exploitable with low attack complexity.

No public exploit is currently known for this vulnerability. However, its remote exploitability and low attack complexity (AV:N/AC:L) suggest that it could be exploited without user interaction.

Recommended Action

Upgrade HCL AION to a version where this vulnerability is patched. Ensure that Content Security Policy (CSP) configurations are robust and properly enforced across all web applications.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-52635 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

hcltech1 product(s)
aion
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2025-52635
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-1032
CISA KEVNo
Affected1 vendor(s)
PublishedOct 10, 2025

Related CVEs (CWE-1032)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-52635 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.