CVE intelligence and bounded remediation
CVE-2023-27126 — The AES Key-IV pair used by the TP-Link TAPO C200 camera V3 (EU) on firmware version 1.1.22 Build 220725 is reused across all cameras
Medium
CVSS 4.6
The AES Key-IV pair used by the TP-Link TAPO C200 camera V3 (EU) on firmware version 1.1.22 Build 220725 is reused across all cameras. An attacker with physical access to a camera is able to extract and decrypt sensitive data containing the Wifi password and the TP-LINK account credential of the victim.
- Severity
- Medium
- CVSS
- 4.6 (3.1)
- Published
- 2023-06-06
- CISA KEV
- Not currently listed
- Ecosystem
- operating-system
- Weaknesses
- CWE-522
Affected products
- tp-link / tapo_c200_firmware / 1.2.2
Matched remediation archetype
Information disclosure and sensitive data exposure
This catalog composition supplies bounded fallback guidance. Explicitly reviewed curated workflows load with the complete record below.
Check exposure
- Trace sensitive data through responses, errors, logs, metrics, traces, caches, exports, files, backups, and client bundles.
- Identify affected subjects, tenants, retention windows, access controls, and downstream copies without opening unnecessary sensitive records.
- Review metadata, timing, status, length, and existence signals as well as direct content disclosure.
Remediate safely
- Minimize collection and output, apply field-level authorization and redaction at a centralized boundary, and return generic external errors.
- Remove secrets and sensitive data from logs, artifacts, URLs, caches, and client-side bundles; rotate credentials that may have been exposed.
- Update the affected component and add synthetic-data tests for response, error, observability, and export paths.
Authoritative sources
Complete CVE record and remediation plan
The detailed catalog view below loads this exact record, its source evidence, and the full seven-phase agentic change plan.