CVE-2021-38490
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different...
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.
- Record
CVE-2021-38490- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-776
- Updated
- 2026-11-02
CVE List No score
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.
- Record
CVE-2021-38490- Updated
- 2026-11-02
EUVDEUVD-2021-24942 No score
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.
- Record
EUVD-2021-24942- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8x79-xcgh-ghvm No score
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different...
Altova MobileTogether Server before 7.3 SP1 allows XML exponential entity expansion, a different vulnerability than CVE-2021-37425.
- Record
GHSA-8x79-xcgh-ghvm- Weakness
- CWE-776
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-38490 is a high vulnerability (CVSS 7.5) in Altova Mobiletogether Server, published August 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.99%, the 62nd percentile. No source names a fixed version.