What’s Vulnerable › Vulnerabilities

CVE-2020-5781

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-09-23 · updated 2026-06-17
• Weakness: CWE-79

Description

In IgniteNet HeliOS GLinq v2.2.1 r2961, the langSelection parameter is stored in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. When modified with arbitrary javascript, this causes a denial-of-service condition for all other users.

Affected products

• IgniteNet HeliOS GLinq: 2.2.1-r2961

References

• https://www.tenable.com/security/research/tra-2020-55
• https://www.tenable.com/security/research/tra-2020-55

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