A buffer overflow in the httpd daemon on TP-Link TL-WR841N V12 (firmware version 3.16.9)…
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 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
A buffer overflow in the httpd daemon on TP-Link TL-WR841N V12 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the System Tools of the Wi-Fi network. This affects TL-WR841 V12 TL-WR841N(EU)_V12_160624 and TL-WR841 V11 TL-WR841N(EU)_V11_160325 , TL-WR841N_V11_150616 and TL-WR841 V10 TL-WR841N_V10_150310 are also affected.
Why it matters now
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:tp-link:tl-wr841_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841:10:*:*:*:*:*:*:* | 10 | Running on | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841:11:*:*:*:*:*:*:* | 11 | Running on | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841:12:*:*:*:*:*:*:* | 12 | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wr841n_firmware:3.16.9:*:*:*:*:*:*:* | 3.16.9 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841n:12:*:*:*:*:*:*:* | 12 | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wr841n\(eu\)_firmware:160325:*:*:*:*:*:*:* | 160325 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841n\(eu\):11:*:*:*:*:*:*:* | 11 | Running on | TP-Link |
| cpe:2.3:o:tp-link:tl-wr841n_firmware:150616:*:*:*:*:*:*:* | 150616 | Vulnerable | TP-Link |
| cpe:2.3:h:tp-link:tl-wr841n:11:*:*:*:*:*:*:* | 11 | Running on | TP-Link |
- cpe:2.3:o:tp-link:tl-wr841_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841:10:*:*:*:*:*:*:* Versions 10 Running on ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841:11:*:*:*:*:*:*:* Versions 11 Running on ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841:12:*:*:*:*:*:*:* Versions 12 Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wr841n_firmware:3.16.9:*:*:*:*:*:*:* Versions 3.16.9 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841n:12:*:*:*:*:*:*:* Versions 12 Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wr841n\(eu\)_firmware:160325:*:*:*:*:*:*:* Versions 160325 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841n\(eu\):11:*:*:*:*:*:*:* Versions 11 Running on ·TP-Link
- cpe:2.3:o:tp-link:tl-wr841n_firmware:150616:*:*:*:*:*:*:* Versions 150616 Vulnerable ·TP-Link
- cpe:2.3:h:tp-link:tl-wr841n:11:*:*:*:*:*:*:* Versions 11 Running on ·TP-Link
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-30024
- 2026-10-03 Alias added: GHSA-h8v9-4xr4-x4xq
References
Advisory 1
More TP-Link Tl-wr841 Firmware vulnerabilities
- TI-2022-20638 OS command injection in TP-Link TL-WR841N CVSS 3.1HIGH 8.0
Sources
- CVE-2022-30024 · CVE Program
- CVE-2022-30024 · NVD
- FIRST EPSS
- GHSA-h8v9-4xr4-x4xq · 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