SN
Product
Stormshield Network Security
by Stormshield · last CVE Oct 20, 2026
44
CVEs
0
On KEV
9.8
Max CVSS
6
New 30D
Severity mix
Critical 4High 21Medium 19Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2018-20850
8.2
0%
Jul 4
Stormshield Network Security 2.0.0 through 2.13.0 and 3.0.0 through 3.7.1 has self-XSS in the command line interface of the SNS web server
Affected: 2.0.0 through 2.13.0; 3.0.0 through 3.7.1
CVE-2026-111090
7.8
0%
Oct 20
Improper Signature Verification of Firmware Update Files
Affected: 4.3.0 through 4.3.44; 4.8.0 through 4.8.19; 5.0.0 through 5.0.9; 5.1.0 through 5.1.3
CVE-2026-113469
7.5
0%
Oct 20
Improper Signature Verification of Active Update Files
Affected: 4.3.0 through 4.3.44; 4.8.0 through 4.8.19; 5.0.0 through 5.0.9; 5.1.0 through 5.1.3
CVE-2025-48707
7.5
0%
Sep 25
An issue was discovered in Stormshield Network Security (SNS) before 5.0.1
Affected: before 5.0.1
CVE-2023-28616
7.5
0%
Dec 26
An issue was discovered in Stormshield Network Security (SNS) before 4.3.17, 4.4.x through 4.6.x before 4.6.4, and 4.7.x before 4.7.1
Affected: 2.7.0 before 4.3.17; 4.4.0 before 4.6.4; 4.7.0
CVE-2023-47091
7.5
1%
Dec 25
An issue was discovered in Stormshield Network Security (SNS) SNS 4.3.13 through 4.3.22 before 4.3.23, SNS 4.6.0 through 4.6.9 before 4.6.10, and SNS 4.7.0 through 4.7.1 before…
Affected: 4.3.13 before 4.3.23; 4.6.0 before 4.6.10; 4.7.0 before 4.7.2
CVE-2023-26095
7.5
1%
Aug 28
ASQ in Stormshield Network Security (SNS) 4.3.15 before 4.3.16 and 4.6.x before 4.6.3 allows a crash when analysing a crafted SIP packet
Affected: 4.6.0 before 4.6.3; 4.3.15
CVE-2022-4450
7.5
29%
Feb 8
Double free after calling PEM_read_bio_ex
Affected: 4.0.0 before 4.3.16; 4.4.0 before 4.6.3
CVE-2022-40617
7.5
2%
Oct 31
strongSwan before 5.9.8 allows remote attackers to cause a denial of service in the revocation plugin by sending a crafted end-entity (and intermediate CA) certificate that…
Affected: 3.11.1 before 3.11.20; 4.3.1 before 4.3.15; 4.5.1 before 4.6.0
CVE-2022-27812
7.5
1%
Aug 24
Flooding SNS firewall versions 3.7.0 to 3.7.29, 3.11.0 to 3.11.17, 4.2.0 to 4.2.10, and 4.3.0 to 4.3.6 with specific forged traffic, can lead to SNS DoS
Affected: 3.7.0 before 3.7.30; 3.11.0 before 3.11.18; 4.2.0 before 4.2.11; 4.3.0 before 4.3.7
CVE-2022-30279
7.5
1%
May 12
An issue was discovered in Stormshield Network Security (SNS) 4.3.x before 4.3.8
Affected: 4.3.3 before 4.3.8
CVE-2022-23989
7.5
1%
Mar 15
In Stormshield Network Security (SNS) before 3.7.25, 3.8.x through 3.11.x before 3.11.13, 4.x before 4.2.10, and 4.3.x before 4.3.5, a flood of connections to the SSLVPN service…
Affected: 3.0.0 before 3.7.25; 3.8.0 before 3.11.13; 4.0.0 before 4.2.10; 4.3.0 before 4.3.5
CVE-2002-20001
7.5
25%
Nov 11
The Diffie-Hellman Key Agreement Protocol allows remote attackers (from the client side) to send arbitrary numbers that are actually not public keys, and trigger expensive…
Affected: 2.7.0 before 4.3.16; 4.4.0 before 4.6.3
CVE-2021-28127
7.5
1%
Jul 1
An issue was discovered in Stormshield SNS through 4.2.1
Affected: 2.0.0 through 2.7.9; 2.8.0 through 2.16.0; 3.0.0 through 3.7.19; 3.8.0 through 3.11.7; 4.0.0 through 4.1.5; 4.2.1
CVE-2021-28665
7.5
1%
May 6
Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources,…
Affected: 3.8.0 before 3.11.5; 4.0.0 before 4.1.5
CVE-2020-7466
7.5
2%
Oct 6
The PPP implementation of MPD before 5.9 allows a remote attacker who can send specifically crafted PPP authentication message to cause the daemon to read beyond allocated memory…
Affected: 4.0.0 before 4.3.17; 4.4.0
CVE-2023-0286
7.4
69%
Feb 8
X.400 address type confusion in X.509 GeneralName
Affected: 2.7.0 before 2.7.11; 2.8.0 before 3.7.34; 3.8.0 before 3.11.22; 4.0.0 before 4.3.16; 4.4.0 before 4.6.3
CVE-2023-34198
7.3
1%
Feb 29
In Stormshield Network Security (SNS) 1.0.0 through 3.7.36 before 3.7.37, 3.8.0 through 3.11.24 before 3.11.25, 4.0.0 through 4.3.18 before 4.3.19, 4.4.0 through 4.6.5 before…
Affected: 1.0.0 before 3.7.37; 3.8.0 before 3.11.25; 4.0.0 before 4.3.19; 4.4.0 before 4.6.6; 4.7.0
CVE-2021-28962
7.2
1%
Jan 31
Stormshield Network Security (SNS) before 4.2.2 allows a read-only administrator to gain privileges via CLI commands
Affected: 2.5.0 before 2.7.9; 2.8.0 before 3.7.21; 3.8.0 before 3.11.9; 4.0.0 before 4.2.2
CVE-2026-113808
7.1
0%
Oct 20
Stored XSS on SNS Enrollment Portal
Affected: 4.3.0 through 4.3.44; 4.8.0 through 4.8.19; 5.0.0 through 5.0.9; 5.1.0 through 5.1.3
CVE-2026-113810
7.0
0%
Oct 20
Stored XSS on SNS Enrollment Portal
Affected: 4.8.0 through 4.8.19; 5.0.0 through 5.0.9; 5.1.0 through 5.1.3
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