What is CVE-2020-5769?

CVE-2020-5769 is a medium-severity vulnerability in Teltonika-Networks Gateway Trb245, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-07-17.

How severe is CVE-2020-5769?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Teltonika-Networks Gateway Trb245

CVE-2020-5769

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (46.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Teltonika-networks Gateway_trb245
Teltonika-networks Gateway_trb245_firmware — versions trb2_r_00.02.02
N/a Teltonika Gateway Trb245 — versions TRB2_R_00.02.02 firmware

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

vulnreport@tenable.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2020-5769?: CVE-2020-5769 is a medium-severity vulnerability in Teltonika-Networks Gateway Trb245, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2020-07-17.
How severe is CVE-2020-5769?: Medium severity. CVSS v3 base score is 5.4 out of 10.