Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in…
Priority MEDIUM 44CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer overflow in in the copy_msg_element function for the devDiscoverHandle server in the TP-Link WR and WDR series, including WDR7400, WDR7500, WDR7660, WDR7800, WDR8400, WDR8500, WDR8600, WDR8620, WDR8640, WDR8660, WR880N, WR886N, WR890N, WR890N, WR882N, and WR708N.
Why it matters now
EPSS 0.01198 68th percentileScored 2026-11-07
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 · 30
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:wdr7400_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr7400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr7500_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr7500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr7660_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr7660:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr7800_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr7800:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr8400_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8400:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
- cpe:2.3:o:tp-link:wdr7400_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr7400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr7500_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr7500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr7660_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr7660:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr7800_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr7800:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr8400_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8400:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
Show 20 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:wdr8500_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8500:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr8600_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8600:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr8620_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8620:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr8640_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8640:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wdr8660_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wdr8660:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wr880n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wr880n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wr886n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wr886n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wr890n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wr890n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wr882n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wr882n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
| cpe:2.3:o:tp-link:wr708n_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:wr708n:-:*:*:*:*:*:*:* | not specified by NVD | Running on | TP-Link |
- cpe:2.3:o:tp-link:wdr8500_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8500:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr8600_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8600:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr8620_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8620:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr8640_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8640:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wdr8660_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wdr8660:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wr880n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wr880n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wr886n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wr886n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wr890n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wr890n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wr882n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wr882n:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·TP-Link
- cpe:2.3:o:tp-link:wr708n_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:wr708n:-:*:*:*:*:*:*:* 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-2020-28877
- 2026-10-03 Alias added: GHSA-9645-cj65-jfjp
References
Sources
- CVE-2020-28877 · CVE Program
- CVE-2020-28877 · NVD
- FIRST EPSS
- GHSA-9645-cj65-jfjp · 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