How severe is CVE-2025-29525?

CVE-2025-29525 has a CVSS 3.x base score of 5.3, 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 none, and availability none.

Is CVE-2025-29525 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-29525?

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

Does CVE-2025-29525 have an EU (EUVD) identifier?

Yes. CVE-2025-29525 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25702.

When was CVE-2025-29525 published?

CVE-2025-29525 was published on 2025-08-25 and last updated on 2026-06-17.

CVE-2025-29525

CVE-2025-29525 is a medium-severity vulnerability with a CVSS 3.x base score of 5.3. 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-1392.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-25702
Weakness: CWE-1392
Published: 2025-08-25
Last modified: 2026-06-17

Description

DASAN GPON ONU H660WM OS version H660WMR210825 Hardware version DS-E5-583-A1 was discovered to contain insecure default credentials in the modem's control panel.

Frequently asked questions

What is CVE-2025-29525?: DASAN GPON ONU H660WM OS version H660WMR210825 Hardware version DS-E5-583-A1 was discovered to contain insecure default credentials in the modem's control panel.
How severe is CVE-2025-29525?: CVE-2025-29525 has a CVSS 3.x base score of 5.3, 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 none, and availability none.
Is CVE-2025-29525 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-29525?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-29525 have an EU (EUVD) identifier?: Yes. CVE-2025-29525 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-25702.
When was CVE-2025-29525 published?: CVE-2025-29525 was published on 2025-08-25 and last updated on 2026-06-17.

References

https://gist.github.com/stevenyu113228/20ecc24a10e2b1b7038634b838503d7c

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