CVE-2021-28127
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
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
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
- Record
CVE-2021-28127- 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-307
- Updated
- 2026-11-02
CVE List No score
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
- Record
CVE-2021-28127- Updated
- 2026-11-02
EUVDEUVD-2021-14827 No score
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
- Record
EUVD-2021-14827- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xgxp-cc5r-jfjq No score
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
- Record
GHSA-xgxp-cc5r-jfjq- Weakness
- CWE-307
- 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-2021-28127 is a high vulnerability (CVSS 7.5) in Stormshield Network Security, published July 1, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.94%, the 61st percentile. No source names a fixed version.