What is CVE-2021-40510?

CVE-2021-40510 is a high-severity vulnerability in Obdasystems Mastro, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2022-06-21.

How severe is CVE-2021-40510?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Obdasystems Mastro

CVE-2021-40510

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

Vulnerability class: XXE (XML External Entity)

EPSS: 0.013 (66.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Obdasystems Mastro — versions 1.0
N/a — versions n/a

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-40510?: CVE-2021-40510 is a high-severity vulnerability in Obdasystems Mastro, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2022-06-21.
How severe is CVE-2021-40510?: High severity. CVSS v3 base score is 7.5 out of 10.