How severe is CVE-2026-0873?

CVE-2026-0873 has a CVSS 4.0 base score of 4.8, rated medium severity.

Is CVE-2026-0873 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-0873?

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

Does CVE-2026-0873 have an EU (EUVD) identifier?

Yes. CVE-2026-0873 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5513.

When was CVE-2026-0873 published?

CVE-2026-0873 was published on 2026-02-04 and last updated on 2026-06-17.

CVE-2026-0873

CVE-2026-0873 is a medium-severity vulnerability with a CVSS 4.0 base score of 4.8. 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-79.

Key facts

Severity: Medium (CVSS 4.0 base score 4.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5513
Weakness: CWE-79
Published: 2026-02-04
Last modified: 2026-06-17

Description

On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.

Frequently asked questions

What is CVE-2026-0873?: On a Cryptobox platform where administrator segregation based on entities is used, some vulnerabilities in Ercom Cryptobox administration console allows an authenticated entity administrator with knowledge to elevate his account to global administrator.
How severe is CVE-2026-0873?: CVE-2026-0873 has a CVSS 4.0 base score of 4.8, rated medium severity.
Is CVE-2026-0873 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-0873?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-0873 have an EU (EUVD) identifier?: Yes. CVE-2026-0873 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5513.
When was CVE-2026-0873 published?: CVE-2026-0873 was published on 2026-02-04 and last updated on 2026-06-17.

References

https://info.cryptobox.com/doc/v4.40/4.40.en/

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