How severe is CVE-2023-30351?

CVE-2023-30351 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-30351 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30351?

CVE-2023-30351 affects Tenda Cp3 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30351?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-30351 published?

CVE-2023-30351 was published on 2023-05-10 and last updated on 2026-06-17.

CVE-2023-30351

CVE-2023-30351 is a high-severity vulnerability in Tenda Cp3 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-326.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-326
Affected product: Tenda Cp3 Firmware
Published: 2023-05-10
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2023-30351?: CVE-2023-30351 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-30351 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30351?: CVE-2023-30351 affects Tenda Cp3 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30351?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-30351 published?: CVE-2023-30351 was published on 2023-05-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:cp3_firmware:11.10.00.2211041355:*:*:*:*:*:*:*

More vulnerabilities in Tenda Cp3 Firmware

CVE-2023-30354 — Critical (CVSS 9.8): Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 does not defend against physical access to U-Boot via the…
CVE-2023-30353 — Critical (CVSS 9.8): Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 allows unauthenticated remote code execution via an XML…
CVE-2023-30352 — Critical (CVSS 9.8): Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 was discovered to contain a hard-coded default password for…
CVE-2023-23080 — Critical (CVSS 9.8): Certain Tenda products are vulnerable to command injection. This affects Tenda CP7 Tenda CP7<=V11.10.00.2211041403 and…
CVE-2023-30356 — High (CVSS 7.5): Missing Support for an Integrity Check in Shenzen Tenda Technology IP Camera CP3 V11.10.00.2211041355 allows attackers…
CVE-2025-5763 — Medium (CVSS 4.7): A vulnerability has been found in Tenda CP3 11.10.00.2311090948 and classified as critical. Affected by this…

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