CVE-2026-3873 — HIGH (7.2) — White Hats Nepal

Vulnerability Description

Use of Hard-coded Credentials vulnerability in Avantra allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Avantra: before 25.3.0.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-798

References

https://support.avantra.com/hc/en-us/articles/5352465121695-Security-Notice-Lega

FAQ

What is CVE-2026-3873?

CVE-2026-3873 is a vulnerability with a CVSS score of 7.2 (HIGH). Use of Hard-coded Credentials vulnerability in Avantra allows Accessing Functionality Not Properly Constrained by ACLs. This issue affects Avantra: before 25.3.0.

How severe is CVE-2026-3873?

CVE-2026-3873 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3873?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.