How severe is CVE-2025-7677?

CVE-2025-7677 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-7677 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-7677?

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

Does CVE-2025-7677 have an EU (EUVD) identifier?

Yes. CVE-2025-7677 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24165.

When was CVE-2025-7677 published?

CVE-2025-7677 was published on 2025-08-11 and last updated on 2026-06-17.

CVE-2025-7677

CVE-2025-7677 is a medium-severity vulnerability with a CVSS 3.x base score of 5.9. 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: Medium (CVSS 3.x base score 5.9)
CVSS v4: 8.2
EPSS exploit prediction: 0% (23rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-24165
Weakness: CWE-120
Published: 2025-08-11
Last modified: 2026-06-17

Description

A denial-of-service (DoS) attack is possible if access to the local network is provided to unauthorized users. This is due to a buffer copy issue that may lead to a software crash. This issue affects all versions of ASPECT.

Frequently asked questions

What is CVE-2025-7677?: A denial-of-service (DoS) attack is possible if access to the local network is provided to unauthorized users. This is due to a buffer copy issue that may lead to a software crash. This issue affects all versions of ASPECT.
How severe is CVE-2025-7677?: CVE-2025-7677 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-7677 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (23rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-7677?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-7677 have an EU (EUVD) identifier?: Yes. CVE-2025-7677 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-24165.
When was CVE-2025-7677 published?: CVE-2025-7677 was published on 2025-08-11 and last updated on 2026-06-17.

References

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A4462&LanguageCode=en&DocumentPartId=pdf&Action=Launch

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