# TP-Link Tapo C520WS firmware vulnerabilities

Source: https://junglewise.ai/threats/technologies/tapo-c520ws-firmware  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/tapo-c520ws-firmware.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in TP-Link Tapo C520WS firmware: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-34124, was published on 2 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (0 critical, 0 exploited in the wild)

## About TP-Link Tapo C520WS firmware

Firmware for the Tapo C520WS outdoor security camera.

## Latest TP-Link Tapo C520WS firmware vulnerabilities

- [CVE-2026-34124: TP-Link Tapo C520WS buffer overflow in HTTP path parsing](https://junglewise.ai/threats/cve-2026-34124-tp-link-tapo-c520ws-buffer-overflow-in-http-path-parsing) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34122: TP-Link Tapo C520WS stack overflow in configuration handling](https://junglewise.ai/threats/cve-2026-34122-tp-link-tapo-c520ws-stack-overflow-in-configuration-handling) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34121: TP-Link Tapo C520WS authentication bypass in DS configuration service](https://junglewise.ai/threats/cve-2026-34121-tp-link-tapo-c520ws-authentication-bypass-in-ds-configuration) (high, CVSS 8.8, published 2 Apr 2026)
- [CVE-2026-34120: TP-Link Tapo C520WS heap overflow in video stream parsing](https://junglewise.ai/threats/cve-2026-34120-tp-link-tapo-c520ws-heap-overflow-in-video-stream-parsing) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34119: TP-Link Tapo C520WS heap overflow in HTTP parsing loop](https://junglewise.ai/threats/cve-2026-34119-tp-link-tapo-c520ws-heap-overflow-in-http-parsing-loop) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34118: TP-Link Tapo C520WS heap overflow in HTTP POST parsing](https://junglewise.ai/threats/cve-2026-34118-tp-link-tapo-c520ws-heap-overflow-in-http-post-parsing) (medium, CVSS 6.5, published 2 Apr 2026)

## Most severe TP-Link Tapo C520WS firmware vulnerabilities

- [CVE-2026-34121: TP-Link Tapo C520WS authentication bypass in DS configuration service](https://junglewise.ai/threats/cve-2026-34121-tp-link-tapo-c520ws-authentication-bypass-in-ds-configuration) (high, CVSS 8.8, published 2 Apr 2026)
- [CVE-2026-34124: TP-Link Tapo C520WS buffer overflow in HTTP path parsing](https://junglewise.ai/threats/cve-2026-34124-tp-link-tapo-c520ws-buffer-overflow-in-http-path-parsing) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34122: TP-Link Tapo C520WS stack overflow in configuration handling](https://junglewise.ai/threats/cve-2026-34122-tp-link-tapo-c520ws-stack-overflow-in-configuration-handling) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34118: TP-Link Tapo C520WS heap overflow in HTTP POST parsing](https://junglewise.ai/threats/cve-2026-34118-tp-link-tapo-c520ws-heap-overflow-in-http-post-parsing) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34120: TP-Link Tapo C520WS heap overflow in video stream parsing](https://junglewise.ai/threats/cve-2026-34120-tp-link-tapo-c520ws-heap-overflow-in-video-stream-parsing) (medium, CVSS 6.5, published 2 Apr 2026)
- [CVE-2026-34119: TP-Link Tapo C520WS heap overflow in HTTP parsing loop](https://junglewise.ai/threats/cve-2026-34119-tp-link-tapo-c520ws-heap-overflow-in-http-parsing-loop) (medium, CVSS 6.5, published 2 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other TP-Link technologies

- [TP-Link Tapo C520WS](https://junglewise.ai/threats/technologies/tapo-c520ws): 13 vulnerabilities
- [TP-Link TL-WR841N](https://junglewise.ai/threats/technologies/tl-wr841n): 10 vulnerabilities
- [TP-Link Tapo C200](https://junglewise.ai/threats/technologies/tapo-c200): 9 vulnerabilities
- [TP-Link Archer AX53](https://junglewise.ai/threats/technologies/archer-ax53): 8 vulnerabilities
- [TP-Link Archer Ax53 Firmware](https://junglewise.ai/threats/technologies/archer-ax53-firmware): 8 vulnerabilities
- [TP-Link Multiple Routers](https://junglewise.ai/threats/technologies/multiple-routers): 6 vulnerabilities
- [TP-Link TL-MR6400](https://junglewise.ai/threats/technologies/tl-mr6400): 6 vulnerabilities
- [TP-Link Archer BE230](https://junglewise.ai/threats/technologies/archer-be230): 5 vulnerabilities
- [TP-Link Archer Be230 Firmware](https://junglewise.ai/threats/technologies/archer-be230-firmware): 5 vulnerabilities
- [TP-Link Archer MR600](https://junglewise.ai/threats/technologies/archer-mr600): 5 vulnerabilities
- [TP-Link Tapo C120](https://junglewise.ai/threats/technologies/tapo-c120): 5 vulnerabilities
- [TP-Link Archer BE3600](https://junglewise.ai/threats/technologies/archer-be3600): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "TP-Link Tapo C520WS firmware vulnerabilities", https://junglewise.ai/threats/technologies/tapo-c520ws-firmware, 12 November 2026.