Security readout for executives and security teams
Plain-English summary
CVE-2025-63402 affects HCLTech GRAGON before version 7.6.0. The reported issue is weak API request limiting, which could let a remote attacker execute arbitrary code. The CVSS score is medium, but the potential business impact is serious because successful exploitation could affect integrity and availability.
Executive priority
Treat as a moderate-priority remediation item. It is not listed as actively exploited in the provided sources, but remote code execution language warrants timely inventory, vendor validation, and upgrade planning for affected GRAGON systems.
Technical view
The CVE maps to CWE-770: allocation of resources without limits or throttling. The CVSS vector indicates network access, high attack complexity, high privileges required, no user interaction, unchanged scope, low confidentiality impact, high integrity impact, and low availability impact.
Likely exposure
Exposure appears limited to organizations running HCLTech GRAGON versions before 7.6.0. The structured affected-product data in the CVE bundle is incomplete, so teams should verify installed GRAGON versions and confirm applicability against HCL guidance.
Exploitation context
No CISA KEV listing is provided, and the source bundle contains no evidence of active exploitation. Risk is reduced by high privileges and high complexity, but remote code execution potential keeps this relevant for exposed or business-critical deployments.
Researcher notes
The CVE description is sparse and the affected-product fields are listed as n/a despite naming HCLTech GRAGON before 7.6.0. Avoid assuming exploitability beyond the CVSS vector and advisory text until HCL provides more operational detail.
Mitigation direction
- Identify all HCLTech GRAGON deployments and record exact versions.
- Review the HCL advisory for confirmed fixed versions and upgrade guidance.
- Prioritize upgrade planning for GRAGON versions before 7.6.0.
- Restrict API access to trusted networks and authenticated administrative users.
- Apply request size and rate controls where supported by vendor or gateway controls.
Validation and detection
- Confirm whether any deployed GRAGON instance is earlier than 7.6.0.
- Check API exposure paths, especially internet-facing or partner-accessible endpoints.
- Review logs for unusual high-volume or oversized API request patterns.
- Verify compensating controls enforce request size and rate limits.
- Track HCL advisory updates for affected-version and remediation clarification.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-770: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2025-63402 mapping review
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Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L0.74.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
5.5MediumVector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE mapping pending import
This CVE carries a CWE mapping that will resolve to a full Glexia CWE intelligence page after the official CWE import is complete.