What is CVE-2020-10993?

CVE-2020-10993 is a critical-severity vulnerability in Osmand, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.1/10. Published 2020-03-27.

How severe is CVE-2020-10993?

Critical severity. CVSS v3 base score is 9.1 out of 10.

XXE in Osmand

CVE-2020-10993

Osmand through 2.0.0 allow XXE because of binary/BinaryMapIndexReader.java.

Vulnerability class: XXE (XML External Entity)

Published 2020-03-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.013 (68.9th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Osmand

Weakness classification (CWE)

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

References

github.com/osmandapp/Osmand/issues/8711 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-10993?: CVE-2020-10993 is a critical-severity vulnerability in Osmand, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 9.1/10. Published 2020-03-27.
How severe is CVE-2020-10993?: Critical severity. CVSS v3 base score is 9.1 out of 10.