CVE-2018-6623

Name: CVE-2018-6623
Creator: NVD / NIST
Published: 2018-03-12T21:29:01+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.87%

Last modified Jun 17, 2026

CVE-2018-6623 is a vulnerability of currently unknown severity. An issue was discovered in Hola 1.79.859. An unprivileged user could modify or overwrite the executable with arbitrary code, which would be executed the next time the service is started. EPSS estimates a 0.87% chance of exploitation in the next 30 days.

Description

An issue was discovered in Hola 1.79.859. An unprivileged user could modify or overwrite the executable with arbitrary code, which would be executed the next time the service is started. Depending on the user that the service runs as, this could result in privilege escalation. The issue exists because of the SERVICE_ALL_ACCESS access right for the hola_svc and hola_updater services.

Metrics

EPSS Probability

0.87%

54.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-732

Affected Software

Vendor	Product	Versions
Hola	Vpn	1.79.859

References

http://seclists.org/fulldisclosure/2018/Mar/23Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2018/Mar/23Mailing List, Third Party Advisory

Timeline

Published: Mar 12, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-6623?

How severe is CVE-2018-6623?

Severity scoring for CVE-2018-6623 is pending analysis. The EPSS model estimates a 0.87% probability of exploitation in the next 30 days.

How do I fix CVE-2018-6623?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-6623?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST