CVE-2021-40518
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
6.5 Medium
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
0.43%Down 0.2 points since Nov 11, 2021
What each source reports
NVD Score used
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
- Record
CVE-2021-40518- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
- Record
CVE-2021-40518- Updated
- 2026-11-02
EUVDEUVD-2021-27694 No score
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
- Record
EUVD-2021-27694- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pcr4-q3c8-5x69 No score
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
Airangel HSMX Gateway devices through 5.2.04 allow CSRF.
- Record
GHSA-pcr4-q3c8-5x69- Weakness
- CWE-352
- 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-2021-40518 is a medium vulnerability (CVSS 6.5) in Airangel Hsmx-app-1000 Firmware, published November 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. No source names a fixed version.