How severe is CVE-2022-26634?

CVE-2022-26634 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-2022-26634 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-26634?

CVE-2022-26634 affects Hma Hidemyass. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-26634?

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-2022-26634 published?

CVE-2022-26634 was published on 2022-05-20 and last updated on 2026-06-17.

CVE-2022-26634

CVE-2022-26634 is a high-severity vulnerability in Hma Hidemyass 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-428.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 7.2
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-428
Affected product: Hma Hidemyass
Published: 2022-05-20
Last modified: 2026-06-17

Description

HMA VPN v5.3.5913.0 contains an unquoted service path which allows attackers to escalate privileges to the system level.

Frequently asked questions

What is CVE-2022-26634?: HMA VPN v5.3.5913.0 contains an unquoted service path which allows attackers to escalate privileges to the system level.
How severe is CVE-2022-26634?: CVE-2022-26634 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-2022-26634 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-26634?: CVE-2022-26634 affects Hma Hidemyass. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-26634?: 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-2022-26634 published?: CVE-2022-26634 was published on 2022-05-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:hma:hidemyass:5.3.5913.0:*:*:*:*:*:*:*

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