What is CVE-2023-30354?

CVE-2023-30354 is a critical-severity vulnerability in Tenda Cp3, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2023-05-10.

How severe is CVE-2023-30354?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Tenda Cp3

CVE-2023-30354

Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the UART: the Wi-Fi password is shown, and the hardcoded boot password can be inserted for console access.

Published 2023-05-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (36.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Tenda Cp3
Tenda Cp3 Firmware — versions 11.10.00.2211041355

Weakness classification (CWE)

References

github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_NCD.md (Third Party Advisory)
github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PBA.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-30354?: CVE-2023-30354 is a critical-severity vulnerability in Tenda Cp3, classified under Cleartext Transmission of Sensitive Information. CVSS score: 9.8/10. Published 2023-05-10.
How severe is CVE-2023-30354?: Critical severity. CVSS v3 base score is 9.8 out of 10.