Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead
Published Apr 25, 2019
7.8
HIGHCVSS 3.0
EPSS 2.38%
Description
Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a type of issue that can occur when an application looks to call a DLL for execution and an attacker provides a malicious DLL to use instead.
Affected products
-
- Version Prior to 22.16.3StatusaffectedConstraints-
- Version
-
- Version NIS-22.15.2.22StatusaffectedConstraints-
- Version Prior to Cloud Agent 3.00.31.2817StatusaffectedConstraints-
- Version SEP-12.1.7484.7002StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Symantec Corporation | Norton Security | n/a |
| ||||||||||||
| Symantec Corporation | Symantec Endpoint Protection Small Business Edition | n/a |
|
- nis-22.15.2.22
- sep-12.1.7484.7002
- < 22.16.3
- < 3.00.31.2817
- < 22.16.3
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (23 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 2.38% (0.02381) | 83.31th | v5 (v2026.06.15) |
| Sep 22, 2026 | 2.38% (0.02381) | 83.15th | v5 (v2026.06.15) |
| Sep 21, 2026 | 3.54% (0.03537) | 88.76th | v5 (v2026.06.15) |
| Sep 6, 2026 | 2.38% (0.02381) | 82.80th | v5 (v2026.06.15) |
| Sep 5, 2026 | 3.54% (0.03537) | 88.52th | v5 (v2026.06.15) |
| Aug 30, 2026 | 2.38% (0.02381) | 82.70th | v5 (v2026.06.15) |
| Aug 28, 2026 | 3.54% (0.03537) | 88.45th | v5 (v2026.06.15) |
| Aug 24, 2026 | 2.38% (0.02381) | 82.60th | v5 (v2026.06.15) |
| Aug 23, 2026 | 3.54% (0.03537) | 88.40th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.38% (0.02381) | 81.65th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.40% (0.00397) | 58.36th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00070) | 32.53th | v3 (v2023.03.01) |
| Jun 21, 2024 | 0.06% (0.00060) | 25.88th | v3 (v2023.03.01) |
| Sep 21, 2023 | 0.06% (0.00060) | 23.86th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.07% (0.00067) | 27.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.00% (0.01005) | 38.10th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.00% (0.01005) | 36.41th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.00% (0.01005) | 34.40th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.00% (0.01005) | 17.93th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.09% (0.01095) | 29.04th | v1 |
| Jan 6, 2022 | 1.09% (0.01095) | 28.40th | v1 |
| Sep 1, 2021 | 1.09% (0.01095) | 65.96th | v1 |
| Apr 14, 2021 | 1.09% (0.01095) | 0.00th | v1 |
References (2)
- http://www.securityfocus.com/bid/107997 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://support.symantec.com/en_US/article.SYMSA1479.html x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/107997 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://support.symantec.com/en_US/article.SYMSA1479.html | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.