How severe is CVE-2025-45029?

CVE-2025-45029 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-2025-45029 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.

How do I fix CVE-2025-45029?

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

Does CVE-2025-45029 have an EU (EUVD) identifier?

Yes. CVE-2025-45029 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19717.

When was CVE-2025-45029 published?

CVE-2025-45029 was published on 2025-07-02 and last updated on 2026-07-05.

CVE-2025-45029

CVE-2025-45029 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-122.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-19717
Weakness: CWE-122
Published: 2025-07-02
Last modified: 2026-07-05

Description

WINSTAR WN572HP3 v230525 was discovered to contain a heap overflow via the CONTENT_LENGTH variable at /cgi-bin/upload.cgi.

Frequently asked questions

What is CVE-2025-45029?: WINSTAR WN572HP3 v230525 was discovered to contain a heap overflow via the CONTENT_LENGTH variable at /cgi-bin/upload.cgi.
How severe is CVE-2025-45029?: CVE-2025-45029 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-2025-45029 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.
How do I fix CVE-2025-45029?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-45029 have an EU (EUVD) identifier?: Yes. CVE-2025-45029 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-19717.
When was CVE-2025-45029 published?: CVE-2025-45029 was published on 2025-07-02 and last updated on 2026-07-05.

References

https://yiweibu.github.io/2025/03/19/WINSTAR_WN572HP3/

EU advisories (EUVD)

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