How severe is CVE-2025-52363?

CVE-2025-52363 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2025-52363 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52363?

CVE-2025-52363 affects Tenda Cp3 Pro Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52363?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-52363 have an EU (EUVD) identifier?

Yes. CVE-2025-52363 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21383.

When was CVE-2025-52363 published?

CVE-2025-52363 was published on 2025-07-14 and last updated on 2026-06-17.

CVE-2025-52363

CVE-2025-52363 is a medium-severity vulnerability in Tenda Cp3 Pro Firmware with a CVSS 3.x base score of 6.8. 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-798.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21383
Weakness: CWE-798
Affected product: Tenda Cp3 Pro Firmware
Published: 2025-07-14
Last modified: 2026-06-17

Description

Tenda CP3 Pro Firmware V22.5.4.93 contains a hardcoded root password hash in the /etc/passwd file and /etc/passwd-. An attacker with access to the firmware image can extract and attempt to crack the root password hash, potentially obtaining administrative access

Frequently asked questions

What is CVE-2025-52363?: Tenda CP3 Pro Firmware V22.5.4.93 contains a hardcoded root password hash in the /etc/passwd file and /etc/passwd-. An attacker with access to the firmware image can extract and attempt to crack the root password hash, potentially obtaining administrative access
How severe is CVE-2025-52363?: CVE-2025-52363 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2025-52363 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52363?: CVE-2025-52363 affects Tenda Cp3 Pro Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52363?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-52363 have an EU (EUVD) identifier?: Yes. CVE-2025-52363 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21383.
When was CVE-2025-52363 published?: CVE-2025-52363 was published on 2025-07-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tenda:cp3_pro_firmware:22.5.4.93:*:*:*:*:*:*:*

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