Cross-site scripting in Symantec Endpoint Detection and Response
Priority LOW 30CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Symantec Endpoint Detection and Response (SEDR), prior to 4.3.0, may be susceptible to a cross site scripting (XSS) issue. XSS is a type of issue that can enable attackers to inject client-side scripts into web pages viewed by other users. An XSS vulnerability may be used by attackers to potentially bypass access controls such as the same-origin policy.
Why it matters now
EPSS 0.01379 72nd percentileScored 2026-11-07
Fix Fixed Endpoint Detection and Response (SEDR) (Symantec): 4.3.0
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Symantec | Endpoint Detection and Response (SEDR) | before 4.3.0 | 4.3.0 | Patch available | CNA |
- Endpoint Detection and Response (SEDR) VendorSymantec Affected before 4.3.0 Fixed in 4.3.0 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:symantec:endpoint_detection_and_response:*:*:*:*:*:*:*:* | before 4.3.0 | Vulnerable | Symantec |
| cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | 30 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | 31 | Vulnerable | Fedoraproject |
- cpe:2.3:a:symantec:endpoint_detection_and_response:*:*:*:*:*:*:*:* Versions before 4.3.0 Vulnerable ·Symantec
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* Versions 31 Vulnerable ·Fedoraproject
Remediation
- Fix · CNA Endpoint Detection and Response (SEDR) (Symantec) Fixed in 4.3.0
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19547
- 2026-10-03 Alias added: GHSA-wwp8-pxw8-cp7c
References
More Symantec Endpoint Detection And Response vulnerabilities
- TI-2022-17219 Improper privilege management in Symantec Endpoint Detection and Response CVSS 3.1CRITICAL 9.8
- TI-2020-10024 Symantec Endpoint Detection & Response, prior to 4.5, may be susceptible to an… CVSS 3.1HIGH 7.5
- TI-2020-04760 Symantec Endpoint Detection And Response, prior to 4.4, may be susceptible to an… CVSS 3.1HIGH 7.5
Sources
- CVE-2019-19547 · CVE Program
- CVE-2019-19547 · NVD
- FIRST EPSS
- GHSA-wwp8-pxw8-cp7c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences