Medium severity5.4NVD Advisory· Published Jul 17, 2020· Updated Jun 17, 2026
CVE-2020-5769
CVE-2020-5769
Description
Insufficient output sanitization in Teltonika firmware TRB2_R_00.02.02 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by injecting malicious client-side code into the 'URL/ Host / Connection' form in the 'DATA TO SERVER' configuration section.
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Affected products
3- cpe:2.3:o:teltonika-networks:gateway_trb245_firmware:trb2_r_00.02.02:*:*:*:*:*:*:*
- Teltonika/firmware TRB2_Rdescription
Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2020-43-0nvdExploitThird Party Advisory
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