How severe is CVE-2026-29923?

CVE-2026-29923 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-29923 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-29923?

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-2026-29923 have an EU (EUVD) identifier?

Yes. CVE-2026-29923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21014.

When was CVE-2026-29923 published?

CVE-2026-29923 was published on 2026-04-09 and last updated on 2026-06-17.

CVE-2026-29923

CVE-2026-29923 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. 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-269.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-21014
Weakness: CWE-269
Published: 2026-04-09
Last modified: 2026-06-17

Description

The pstrip64.sys driver in EnTech Taiwan PowerStrip <=3.90.736 allows local users to escalate privileges to SYSTEM via a crafted IOCTL request enabling unprivileged users to map arbitrary physical memory into their address space and modify critical kernel structures.

Frequently asked questions

What is CVE-2026-29923?: The pstrip64.sys driver in EnTech Taiwan PowerStrip <=3.90.736 allows local users to escalate privileges to SYSTEM via a crafted IOCTL request enabling unprivileged users to map arbitrary physical memory into their address space and modify critical kernel structures.
How severe is CVE-2026-29923?: CVE-2026-29923 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-29923 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-29923?: 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-2026-29923 have an EU (EUVD) identifier?: Yes. CVE-2026-29923 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-21014.
When was CVE-2026-29923 published?: CVE-2026-29923 was published on 2026-04-09 and last updated on 2026-06-17.

References

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