What is CVE-2023-30351?

CVE-2023-30351 is a high-severity vulnerability in Tenda Cp3, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2023-05-10.

How severe is CVE-2023-30351?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Tenda Cp3

CVE-2023-30351

Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 was discovered to contain a hard-coded default password for root which is stored using weak encryption. This vulnerability allows attackers to connect to the TELNET service (or UART) by using the exposed credentials.

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

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · 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_RRA.md (Third Party Advisory)
github.com/SECloudUNIMORE/ACES/blob/master/Tenda/CP3/tmp_PRA.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-30351?: CVE-2023-30351 is a high-severity vulnerability in Tenda Cp3, classified under Inadequate Encryption Strength. CVSS score: 7.5/10. Published 2023-05-10.
How severe is CVE-2023-30351?: High severity. CVSS v3 base score is 7.5 out of 10.