SN
Product
Stormshield Network Security
by Stormshield · last CVE Oct 20, 2026
45
CVEs
0
On KEV
9.8
Max CVSS
6
New 30D
Severity mix
Critical 4High 21Medium 20Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-113465
6.6
0%
Oct 20
Possible DOM XSS in SNS Web Administration Portal
Affected: 5.0.0 through 5.0.9; 5.1.0 through 5.1.3
CVE-2026-111088
6.5
0%
Oct 20
Stored XSS in the VPN logs monitor
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-2023-47093
6.5
0%
Dec 20
An issue was discovered in Stormshield Network Security (SNS) 4.0.0 through 4.3.21, 4.4.0 through 4.6.8, and 4.7.0
Affected: 4.0.0 before 4.3.22; 4.4.0 before 4.6.9; 4.7.0
CVE-2021-37613
6.5
0%
Feb 10
Stormshield Network Security (SNS) 1.0.0 through 4.2.3 allows a Denial of Service
Affected: 1.0.0 through 1.6.1; 2.0.0 through 2.7.8; 2.8.0 through 2.16.0; 3.0.0 through 3.7.24; after 3.8.0 through 3.11.12; after 4.0.0 through 4.2.7
CVE-2021-31814
6.1
0%
Feb 10
In Stormshield 1.1.0, and 2.1.0 through 2.9.0, an attacker can block a client from accessing the VPN and can obtain sensitive information through the SN VPN SSL Client
Affected: 2.1.0 through 2.9.0; 1.1.0
CVE-2020-8430
6.1
1%
Apr 13
Stormshield Network Security 310 3.7.10 devices have an auth/lang.html?rurl= Open Redirect vulnerability on the captive portal
Affected: 3.0.0 through 3.7.10; 3.8.0 through 3.10.0; 4.0.0 through 4.0.1
CVE-2022-4304
5.9
24%
Feb 8
Timing Oracle in RSA Decryption
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-2021-3398
5.8
1%
Feb 10
Stormshield Network Security (SNS) 3.x has an Integer Overflow in the high-availability component
Affected: 3.0.0 through 3.7.24; 3.8.0 through 3.11.12
CVE-2021-27506
5.5
1%
Mar 19
The ClamAV Engine (version 0.103.1 and below) component embedded in Storsmshield Network Security (SNS) is subject to DoS in case of parsing of malformed png files
Affected: 1.0 through 4.2.0
CVE-2026-8474
5.3
0%
Jun 1
Possible to run a Cross Site Scripting request on the login API available on Stormshield SNS appliances.
Affected: 4.3.0 through 4.3.41; 4.8.0 through 4.8.15; 5.0.0 through 5.0.5
CVE-2023-41166
5.3
0%
Dec 20
An issue was discovered in Stormshield Network Security (SNS) 3.7.0 through 3.7.39, 3.11.0 through 3.11.27, 4.3.0 through 4.3.22, 4.6.0 through 4.6.9, and 4.7.0 through 4.7.1
Affected: 3.7.0 through 3.7.39; 3.11.0 through 3.11.27; 4.3.0 before 4.3.23; 4.6.0 before 4.6.10; 4.7.0 before 4.7.2
CVE-2023-20052
5.3
7%
Mar 1
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the DMG file parser of ClamAV versions 1.0.0 and earlier,…
Affected: 3.0.0 before 3.7.35; 3.8.0 before 3.11.23; 4.3.0 before 4.3.17; 4.4.0 before 4.6.4
CVE-2021-28096
5.3
1%
Jan 27
An issue was discovered in Stormshield SNS before 4.2.3 (when the proxy is used)
Affected: 2.0.0 through 2.7.8; 3.7.6 through 3.7.20; 3.8.0 through 3.11.8; 4.0.1 before 4.2.3
CVE-2021-3384
5.3
1%
Mar 2
A vulnerability in Stormshield Network Security could allow an attacker to trigger a protection related to ARP/NDP tables management, which would temporarily prevent the system to…
Affected: 2.0.0 before 2.7.8; 2.8.0 through 2.16.0; 3.0.0 through 3.7.17; 3.8.0 through 3.11.5; 4.0.0 before 4.1.5
CVE-2023-41165
4.8
0%
Dec 25
An issue was discovered in Stormshield Network Security (SNS) 3.7.0 through 3.7.38 before 3.7.39, 3.10.0 through 3.11.26 before 3.11.27, 4.0 through 4.3.21 before 4.3.22, and…
Affected: 3.7.0 before 3.7.39; 3.10.0 before 3.11.27; 4.0.0 before 4.3.22; 4.4.0 before 4.6.9
CVE-2020-11711
4.8
0%
Aug 25
An issue was discovered in Stormshield SNS 3.8.0
Affected: 3.6.0 before 3.7.13; 3.8.0 before 3.11.0; 4.0.0 before 4.1.1
CVE-2026-14466
4.3
0%
Sep 4
Possible XSS in the SNS web administration panel
Affected: 4.8.0 through 4.8.16; 5.0.0 through 5.0.6
CVE-2026-8482
4.3
0%
Jul 2
Information leak in NSRPC client history
Affected: 4.3.0 through 4.3.41; 4.8.0 through 4.8.15; 5.0.0 through 5.0.5
CVE-2026-8480
4.3
0%
Jul 1
Connection possible to the Administration portal with a revoked certificate
Affected: 4.3.0 through 4.3.41; 4.4.0 through 4.8.15; 5.0.2 EA through 5.0.5
CVE-2024-37386
4.2
0%
Jul 15
An issue was discovered in Stormshield Network Security (SNS) 4.0.0 through 4.3.25, 4.4.0 through 4.7.5, and 4.8.0
Affected: 4.0.0 through 4.3.25; 4.4.0 through 4.7.5; 4.8.0
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