This page lists publicly disclosed CVE vulnerabilities affecting symantec endpoint_protection (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2020-5837 | Symantec Endpoint Protection, prior to 14.3, may not respect file permissions when writing to log files that are replaced by symbolic links, which can lead to a potential elevation of privilege. | [email protected] | 7.8 | 0.75% | 2020-05-11 | 2026-06-16 |
| CVE-2020-5836 | Symantec Endpoint Protection, prior to 14.3, can potentially reset the ACLs on a file as a limited user while Symantec Endpoint Protection's Tamper Protection feature is disabled. | [email protected] | 7.8 | 0.36% | 2020-05-11 | 2026-06-16 |
| CVE-2020-5826 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to an out of bounds vulnerability, which is a type of issue that results in an existing application reading memory outside of the bounds of the memory that had been allocated to the program. | [email protected] | 5.5 | 0.34% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5825 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to an arbitrary file write vulnerability, which is a type of issue whereby an attacker is able to overwrite existing files on the resident system without proper privileges. | [email protected] | 5.5 | 0.36% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5824 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a denial of service vulnerability, which is a type of issue whereby a threat actor attempts to tie up the resources of a resident application, thereby making certain functions unavailable. | [email protected] | 5.5 | 0.34% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5823 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 0.39% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5822 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 0.39% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5821 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a DLL injection vulnerability, which is a type of issue whereby an individual attempts to execute their own code in place of legitimate code as a means to perform an exploit. | [email protected] | 7.8 | 0.43% | 2020-02-11 | 2026-06-16 |
| CVE-2020-5820 | Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 0.39% | 2020-02-11 | 2026-06-16 |
| CVE-2016-5311 | A Privilege Escalation vulnerability exists in Symantec Norton Antivirus, Norton AntiVirus with Backup, Norton Security, Norton Security with Backup, Norton Internet Security, Norton 360, Endpoint Protection Small Business Edition Cloud, and Endpoint Protection Cloud Client due to a DLL-preloading without path restrictions, which could let a local malicious user obtain system privileges. | [email protected] | 7.8 | 0.71% | 2020-01-09 | 2026-06-16 |
| CVE-2019-18372 | Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 0.40% | 2019-11-15 | 2026-06-16 |
| CVE-2019-12758 | Symantec Endpoint Protection, prior to 14.2 RU2, may be susceptible to an unsigned code execution vulnerability, which may allow an individual to execute code without a resident proper digital signature. | [email protected] | 6.7 | 0.66% | 2019-11-15 | 2026-06-16 |
| CVE-2019-12757 | Symantec Endpoint Protection (SEP), prior to 14.2 RU2 & 12.1 RU6 MP10 and Symantec Endpoint Protection Small Business Edition (SEP SBE) prior to 12.1 RU6 MP10d (12.1.7510.7002), may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 0.40% | 2019-11-15 | 2026-06-16 |
| CVE-2019-12756 | Symantec Endpoint Protection (SEP), prior to 14.2 RU2 may be susceptible to a password protection bypass vulnerability whereby the secondary layer of password protection could by bypassed for individuals with local administrator rights. | [email protected] | 2.3 | 0.30% | 2019-11-15 | 2026-06-16 |
| CVE-2019-12750 | Symantec Endpoint Protection, prior to 14.2 RU1 & 12.1 RU6 MP10 and Symantec Endpoint Protection Small Business Edition, prior to 12.1 RU6 MP10c (12.1.7491.7002), may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user. | [email protected] | 7.8 | 1.25% | 2019-07-31 | 2026-06-16 |
| CVE-2018-18366 | Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior to and including 12.1 RU6 MP9, and prior to 14.2 RU1, SEP SBE prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002 and SEP Cloud prior to 22.16.3 may be susceptible to a kernel memory disclosure, which is a type of issue where a specially crafted IRP request can cause the driver to return uninitialized memory. | [email protected] | 6.5 | 0.39% | 2019-04-25 | 2026-06-16 |
| CVE-2018-12244 | SEP (Mac client) prior to and including 12.1 RU6 MP9 and prior to 14.2 RU1 may be susceptible to a CSV/DDE injection (also known as formula injection) vulnerability, which is a type of issue whereby an application or website allows untrusted input into CSV files. | [email protected] | 6.3 | 1.12% | 2019-04-25 | 2026-06-16 |
| CVE-2018-18369 | 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. | [email protected] | 7.8 | 2.38% | 2019-04-25 | 2026-06-16 |
| CVE-2018-12245 | Symantec Endpoint Protection prior to 14.2 MP1 may be susceptible to a DLL Preloading vulnerability, which in this case is an issue that can occur when an application being installed unintentionally loads a DLL provided by a potential attacker. Note that this particular type of exploit only manifests at install time; no remediation is required for software that has already been installed. This issue only impacted the Trialware media for Symantec Endpoint Protection, which has since been updated. | [email protected] | 7.8 | 1.08% | 2018-11-29 | 2026-06-16 |
| CVE-2018-12239 | Norton prior to 22.15; Symantec Endpoint Protection (SEP) prior to 12.1.7454.7000 & 14.2; Symantec Endpoint Protection Small Business Edition (SEP SBE) prior to NIS-22.15.1.8 & SEP-12.1.7454.7000; and Symantec Endpoint Protection Cloud (SEP Cloud) prior to 22.15.1 may be susceptible to an AV bypass issue, which is a type of exploit that works to circumvent one of the virus detection engines to avoid a specific type of virus protection. One of the antivirus engines depends on a signature pattern | [email protected] | 6.8 | 0.52% | 2018-11-29 | 2026-06-16 |