How severe is CVE-2026-12577?

CVE-2026-12577 has a CVSS 4.0 base score of 8.7, rated high severity.

Is CVE-2026-12577 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12577?

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

When was CVE-2026-12577 published?

CVE-2026-12577 was published on 2026-07-01.

CVE-2026-12577

CVE-2026-12577 is a high-severity vulnerability with a CVSS 4.0 base score of 8.7. 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-358.

Key facts

Severity: High (CVSS 4.0 base score 8.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-358
Published: 2026-07-01
Last modified: 2026-07-01

Description

DVP80ES3 with Improperly Implemented Security Check for Standard vulnerability.

Frequently asked questions

What is CVE-2026-12577?: DVP80ES3 with Improperly Implemented Security Check for Standard vulnerability.
How severe is CVE-2026-12577?: CVE-2026-12577 has a CVSS 4.0 base score of 8.7, rated high severity.
Is CVE-2026-12577 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-12577?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-12577 published?: CVE-2026-12577 was published on 2026-07-01.

References

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00009_DVP80ES3%20Multiple%20Vulnerabilities_v1%20(CVE-2026-12575,%2012576,%2012577).pdf

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