How severe is CVE-2025-29524?

CVE-2025-29524 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2025-29524 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-29524?

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

Does CVE-2025-29524 have an EU (EUVD) identifier?

Yes. CVE-2025-29524 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25807.

When was CVE-2025-29524 published?

CVE-2025-29524 was published on 2025-08-25 and last updated on 2026-06-17.

CVE-2025-29524

CVE-2025-29524 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25807
Weakness: CWE-284
Published: 2025-08-25
Last modified: 2026-06-17

Description

Incorrect access control in the component /cgi-bin/system_diagnostic_main.asp of DASAN GPON ONU H660WM H660WMR210825 allows attackers to access sensitive information.

Frequently asked questions

What is CVE-2025-29524?: Incorrect access control in the component /cgi-bin/system_diagnostic_main.asp of DASAN GPON ONU H660WM H660WMR210825 allows attackers to access sensitive information.
How severe is CVE-2025-29524?: CVE-2025-29524 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2025-29524 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-29524?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-29524 have an EU (EUVD) identifier?: Yes. CVE-2025-29524 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25807.
When was CVE-2025-29524 published?: CVE-2025-29524 was published on 2025-08-25 and last updated on 2026-06-17.

References

https://gist.github.com/stevenyu113228/fd09d455214193525f5957c4e4046386

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