Cross-site scripting in Teltonika Gateway TRB245
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 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Insufficient output sanitization in Teltonika firmware TRB2_R_00.02.02 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by injecting malicious client-side code into the 'URL/ Host / Connection' form in the 'DATA TO SERVER' configuration section.
Why it matters now
EPSS 0.00636 50th 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
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Teltonika Gateway TRB245 | TRB2_R_00.02.02 firmware | — | No fix listed | CNA |
- Teltonika Gateway TRB245 Vendor— Affected TRB2_R_00.02.02 firmware Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:teltonika-networks:gateway_trb245_firmware:trb2_r_00.02.02:*:*:*:*:*:*:* | trb2_r_00.02.02 | Vulnerable | Teltonika Networks |
| cpe:2.3:h:teltonika-networks:gateway_trb245:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Teltonika Networks |
- cpe:2.3:o:teltonika-networks:gateway_trb245_firmware:trb2_r_00.02.02:*:*:*:*:*:*:* Versions trb2_r_00.02.02 Vulnerable ·Teltonika Networks
- cpe:2.3:h:teltonika-networks:gateway_trb245:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Teltonika Networks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-5769
- 2026-10-03 Alias added: GHSA-j74f-6554-w8gh
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2020-5769 · CVE Program
- CVE-2020-5769 · NVD
- FIRST EPSS
- GHSA-j74f-6554-w8gh · 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