How severe is CVE-2026-44629?

CVE-2026-44629 has a CVSS 3.x base score of 7.9, 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 low, and availability low.

Is CVE-2026-44629 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-2026-44629?

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-2026-44629 published?

CVE-2026-44629 was published on 2026-08-28 and last updated on 2026-09-09.

CVE-2026-44629

CVE-2026-44629 is a high-severity vulnerability with a CVSS 3.x base score of 7.9. 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-922.

Key facts

Severity: High (CVSS 3.x base score 7.9)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-922
Published: 2026-08-28
Last modified: 2026-09-09

Description

Improper access control to the Synergis Softwire installation folder. This vulnerability affects Streamvault all-in-one appliances (SV-100E and SV-300E series) and Synergis Softwire installed on Windows servers.

Frequently asked questions

What is CVE-2026-44629?: Improper access control to the Synergis Softwire installation folder. This vulnerability affects Streamvault all-in-one appliances (SV-100E and SV-300E series) and Synergis Softwire installed on Windows servers.
How severe is CVE-2026-44629?: CVE-2026-44629 has a CVSS 3.x base score of 7.9, 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 low, and availability low.
Is CVE-2026-44629 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-2026-44629?: 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-2026-44629 published?: CVE-2026-44629 was published on 2026-08-28 and last updated on 2026-09-09.

References

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