CVE-2026-111090High· 7.8▾ TwilightA logic error exists in the signature verification routine resulting in acceptance of unauthenticated update and license files.It is necessary to use only the MyStormshield servers to retrieve update files or licenses, or to use automati…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 20.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.1%
0.1% → 0.2%
A logic error exists in the signature verification routine resulting in acceptance of unauthenticated update and license files.It is necessary to use only the MyStormshield servers to retrieve update files or licenses, or to use automatic verification via SNS.
network_security >= 4.3.0 <= 4.3.44network_security >= 4.8.0 <= 4.8.19network_security >= 5.0.0 <= 5.0.9network_security >= 5.1.0 <= 5.1.3The following updates will fix this vulnerability:
SNS 5.1.4 EA
SNS 5.0.10
SNS 4.8.20 LTSB
If applicable, verify the SHA-256 hash of each update file. The reference hashes are available in the MyStormshield portal
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-113469High· 7.5Improper Signature Verification of Active Update Files
CVE-2026-113810High· 7.0Stored XSS on SNS Enrollment Portal
CVE-2026-111088Medium· 6.5Stored XSS in the VPN logs monitor
CVE-2026-113808High· 7.1Stored XSS on SNS Enrollment Portal
CVE-2026-113465Medium· 6.6Possible DOM XSS in SNS Web Administration Portal
CVE-2023-49105Critical· 9.8An issue was discovered in ownCloud owncloud/core before 10.13.1