PT-2020-18702 · Ignitenet · Ignitenet Helios Glinq

Derrie Sutton · Published 2020-09-23 · Updated 2020-09-29 · CVE-2020-5781

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions IgniteNet HeliOS GLinq version 2.2.1 r2961

Description The issue arises from the storage of the langSelection parameter in the luci configuration file (/etc/config/luci) by the authenticator.htmlauth function. This can be modified with arbitrary javascript, leading to a denial-of-service condition for all other users.

Recommendations For IgniteNet HeliOS GLinq version 2.2.1 r2961, consider restricting access to the authenticator.htmlauth function to prevent modification of the langSelection parameter until a patch is available. Avoid using the langSelection parameter in the affected configuration file until the issue is resolved.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-5781

Affected Products

Ignitenet Helios Glinq

References · 3

• 🔥 https://tenable.com/security/research/tra-2020-55 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-5781 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5781 · Vendor Advisory