How severe is CVE-2025-63402?

CVE-2025-63402 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.

Is CVE-2025-63402 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-63402?

CVE-2025-63402 affects Hcltech Dragon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-63402?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-63402 have an EU (EUVD) identifier?

Yes. CVE-2025-63402 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201094.

When was CVE-2025-63402 published?

CVE-2025-63402 was published on 2025-12-03 and last updated on 2026-07-05.

CVE-2025-63402

CVE-2025-63402 is a medium-severity vulnerability in Hcltech Dragon with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-201094
Weakness: CWE-770
Affected product: Hcltech Dragon
Published: 2025-12-03
Last modified: 2026-07-05

Description

An issue in HCL Technologies Limited HCLTech GRAGON before v.7.6.0 allows a remote attacker to execute arbitrary code via APIs do not enforcing limits on the number or size of requests

Frequently asked questions

What is CVE-2025-63402?: An issue in HCL Technologies Limited HCLTech GRAGON before v.7.6.0 allows a remote attacker to execute arbitrary code via APIs do not enforcing limits on the number or size of requests
How severe is CVE-2025-63402?: CVE-2025-63402 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability low.
Is CVE-2025-63402 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-63402?: CVE-2025-63402 affects Hcltech Dragon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-63402?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-63402 have an EU (EUVD) identifier?: Yes. CVE-2025-63402 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-201094.
When was CVE-2025-63402 published?: CVE-2025-63402 was published on 2025-12-03 and last updated on 2026-07-05.

References

https://excalibur-hcl.my.salesforce.com/sfc/p/#U0000000YO14/a/Pf000003dyVd/ckzaFpdm68dwd1nWqgtLfXHp3Pim_YwLUI4WcRB__Ng

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:hcltech:dragon:*:*:*:*:*:*:*:*

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