How severe is CVE-2025-28343?

CVE-2025-28343 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-28343 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-28343?

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.

Does CVE-2025-28343 have an EU (EUVD) identifier?

Yes. CVE-2025-28343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209825.

When was CVE-2025-28343 published?

CVE-2025-28343 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2025-28343

CVE-2025-28343 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-121.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (25th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209825
Weakness: CWE-121
Published: 2026-05-13
Last modified: 2026-06-17

Description

striso-control-firmware 54c9722 is vulnerable to Buffer Overflow in function ThreadReadButtons.

Frequently asked questions

What is CVE-2025-28343?: striso-control-firmware 54c9722 is vulnerable to Buffer Overflow in function ThreadReadButtons.
How severe is CVE-2025-28343?: CVE-2025-28343 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-28343 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-28343?: 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.
Does CVE-2025-28343 have an EU (EUVD) identifier?: Yes. CVE-2025-28343 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209825.
When was CVE-2025-28343 published?: CVE-2025-28343 was published on 2026-05-13 and last updated on 2026-06-17.

References

https://github.com/striso/striso-control-firmware/issues/5

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