Home/CVE/An issue was discovered in Stormshield SNS through 4.2.1. A brute-force attack can occur.
CVE

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.

HIGH · CVSS 7.5 EPSS 0.00216
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-307Improper Restriction of Excessive Authentication Attempts
▤

Affected Products & Versions

6
stormshield network security>= 2.0.0 and <= 2.7.9
stormshield network security>= 2.8.0 and <= 2.16.0
stormshield network security>= 3.0.0 and <= 3.7.19
stormshield network security>= 3.8.0 and <= 3.11.7
stormshield network security>= 4.0.0 and <= 4.1.5
stormshield network securityall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD01 Jul 2021 · 03:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://advisories.stormshield.euVendor Advisory
https://advisories.stormshield.eu/2021-006Vendor Advisory
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