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Vulnerability record · CVE-2021-38490 · published 10 August 2021

CVE-2021-38490: Altova mobiletogether server vulnerability

Altova · Mobiletogether Server

Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.

7.5 CVSS 3.1 High EPSS 0.99% · top 39.1% CWE-776 · CWE-776
7.5CVSS 3.1 base score, v2 5.0
0.99%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.redteam-pentesting.de/advisories/rt-sa-2021-002 Not Applicable
https://www.redteam-pentesting.de/advisories/rt-sa-2021-002 Not Applicable

Track CVE-2021-38490 inside VULONE

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2021-37425Altova MobileTogether Server XXE allows config and private key theftAltova MobileTogether Server before 7.3 SP1 is vulnerable to XML external entity (XXE) injection. An unauthenticated remote attacker can submit craft…EPSS 66%analysed

Source: NIST National Vulnerability Database (record CVE-2021-38490), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.