Cross Site Scripting (XSS) vulnerability in Teradek Slice 1st generation firmware 7.3.x…
Priority LOW 25CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Cross Site Scripting (XSS) vulnerability in Teradek Slice 1st generation firmware 7.3.x and earlier allows remote attackers to run arbitrary code via the Friendly Name field in System Information Settings. NOTE: Vedor states the product has reached End of Life and will not be receiving any firmware updates to address this issue.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00566 47th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:teradek:slice_firmware:*:*:*:*:*:*:*:* | 7.3.0 – 7.3.19 | Vulnerable | Teradek, LLC |
| cpe:2.3:h:teradek:slice:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teradek, LLC |
- cpe:2.3:o:teradek:slice_firmware:*:*:*:*:*:*:*:* Versions 7.3.0 – 7.3.19 Vulnerable ·Teradek, LLC
- cpe:2.3:h:teradek:slice:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teradek, LLC
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37373
- 2026-10-03 Alias added: GHSA-gw47-4qv6-6qmx
References
More Teradek, LLC Slice Firmware vulnerabilities
- TI-2018-15380 Teradek Slice 7.3.15 Cross-Site Request Forgery via Password Change CVSS 4.0MEDIUM 5.1
Sources
- CVE-2021-37373 · CVE Program
- CVE-2021-37373 · NVD
- FIRST EPSS
- GHSA-gw47-4qv6-6qmx · 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