CVE-2025-63401

Cross Site Scripting vulnerability in HCL Technologies Limited HCLTech DRAGON before v.7.6.0 allows a remote attacker to execute arbitrary code via missing directives

Published: 2025-12-03 Last update: 2025-12-18 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-63401 is rated Low Risk (34.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-63401

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-13 0.14% 0.16% +0.02%
2 2026-05-01 0.36% 0.14% -0.22%
3 2026-04-04 0.36%

Full EPSS history (5 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-63401

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.5 3.1 MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
0.7 4.7 134c704f-9b21-4f2e-91b3-4a467353bcc0

Weakness enumeration for CVE-2025-63401

Affected software / configurations for CVE-2025-63401

Vendor Product Version Raw CPE
hcltech dragon < 7.6.0 cpe:2.3:a:hcltech:dragon:*:*:*:*:*:*:*:*

References for CVE-2025-63401

cvelogic Threat Intelligence