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TI-2020-04709 Aliases CVE-2020-5781GHSA-r536-4rjh-7q6r

Cross-site scripting in IgniteNet HeliOS GLinq

Priority LOW 22CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.00902 59th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—IgniteNet HeliOS GLinqv2.2.1 r2961—No fix listedCNA
  • IgniteNet HeliOS GLinq Vendor— Affected v2.2.1 r2961 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ignitenet:helios_glinq:2.2.1:r2961:*:*:*:*:*:*2.2.1 r2961VulnerableIgnitenet
  • cpe:2.3:a:ignitenet:helios_glinq:2.2.1:r2961:*:*:*:*:*:* Versions 2.2.1 r2961 Vulnerable ·Ignitenet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-5781
  2. 2026-10-03 Alias added: GHSA-r536-4rjh-7q6r

References

Exploit 1

  • TI-2020-04710 In IgniteNet HeliOS GLinq v2.2.1 r2961, if a user logs in and sets the ‘wan_type’… CVSS 3.1MEDIUM 6.5
  • TI-2020-04711 In IgniteNet HeliOS GLinq v2.2.1 r2961, the login functionality does not contain any CSRF protection mechanisms. CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences