CVE-2021-40510 — HIGH (7.5)

Vulnerability Description

XML eXternal Entity (XXE) in OBDA systems’ Mastro 1.0 allows remote attackers to read system files via custom DTDs.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Obdasystems	Mastro	1.0

Related Weaknesses (CWE)

CWE-611

References

https://www.cyberiskvision.com/advisory/Third Party Advisory
https://www.obdasystems.com/mastroProductVendor Advisory
https://www.cyberiskvision.com/advisory/Third Party Advisory
https://www.obdasystems.com/mastroProductVendor Advisory

FAQ

What is CVE-2021-40510?

CVE-2021-40510 is a vulnerability with a CVSS score of 7.5 (HIGH). XML eXternal Entity (XXE) in OBDA systems’ Mastro 1.0 allows remote attackers to read system files via custom DTDs.

How severe is CVE-2021-40510?

CVE-2021-40510 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-40510?

Check the references section above for vendor advisories and patch information. Affected products include: Obdasystems Mastro.