TP-Link WDR Series devices through firmware v3 (such as TL-WDR5620 V3.0) are affected by…
Priority MEDIUM 49CWE-78Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
TP-Link WDR Series devices through firmware v3 (such as TL-WDR5620 V3.0) are affected by command injection (after login) leading to remote code execution, because shell metacharacters can be included in the weather get_weather_observe citycode field.
Why it matters now
EPSS 0.08518 95th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:tl-wdr5620_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wdr5620:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wdr3500_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wdr3500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wdr3600_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wdr3600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wdr4300_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wdr4300:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wdr4900_firmware:*:*:*:*:*:*:*:* | up to 3.0 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wdr4900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
- cpe:2.3:o:tp-link:tl-wdr5620_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wdr5620:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wdr3500_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wdr3500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wdr3600_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wdr3600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wdr4300_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wdr4300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wdr4900_firmware:*:*:*:*:*:*:*:* Versions up to 3.0 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wdr4900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-6487
- 2026-10-03 Alias added: GHSA-5m66-hppq-vhmq
- 2026-10-19 EPSS moved to the 95th–99th percentile
References
More TP-Link Tl-wdr3500 Firmware vulnerabilities
- TI-2015-02672 Directory traversal vulnerability in TP-LINK Archer C5 (1.2) with firmware before 150317… KEVCVSS 3.1HIGH 7.5
Sources
- CVE-2019-6487 · CVE Program
- CVE-2019-6487 · NVD
- FIRST EPSS
- GHSA-5m66-hppq-vhmq · 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