CVE-2020-5769

5.4 mediumEPSS 0.6%

Medium (5.4) in teltonika-networks gateway trb245 firmware. EPSS 0.6% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

5.4 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-07-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

teltonika-networks:gateway_trb245_firmware

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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