How severe is CVE-2025-25530?

CVE-2025-25530 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-25530 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-25530?

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

Does CVE-2025-25530 have an EU (EUVD) identifier?

Yes. CVE-2025-25530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4128.

When was CVE-2025-25530 published?

CVE-2025-25530 was published on 2025-02-11 and last updated on 2026-06-17.

CVE-2025-25530

CVE-2025-25530 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-4128
Weakness: CWE-120
Published: 2025-02-11
Last modified: 2026-06-17

Description

Buffer overflow vulnerability in Digital China DCBI-Netlog-LAB Gateway 1.0 due to the lack of length verification, which is related to saving parental control configuration information. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.

Frequently asked questions

What is CVE-2025-25530?: Buffer overflow vulnerability in Digital China DCBI-Netlog-LAB Gateway 1.0 due to the lack of length verification, which is related to saving parental control configuration information. Attackers who successfully exploit this vulnerability can cause the remote target device to crash or execute arbitrary commands.
How severe is CVE-2025-25530?: CVE-2025-25530 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-25530 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-25530?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-25530 have an EU (EUVD) identifier?: Yes. CVE-2025-25530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-4128.
When was CVE-2025-25530 published?: CVE-2025-25530 was published on 2025-02-11 and last updated on 2026-06-17.

References

https://gist.github.com/XiaoCurry/570a765f6812b8c53d35f623ee701b19

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