What’s Vulnerable › Vulnerabilities

CVE-2020-5769

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2020-07-17 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Teltonika-Networks Gateway Trb245 Firmware: trb2_r_00.02.02

References

• https://www.tenable.com/security/research/tra-2020-43-0
• https://www.tenable.com/security/research/tra-2020-43-0

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