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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Teltonika-Networks Gateway Trb245
- Teltonika-Networks Gateway Trb245 Firmware — versions trb2_r_00.02.02
- Teltonika Gateway Trb245 — versions TRB2_R_00.02.02 firmware
Weakness classification (CWE)
References
- www.tenable.com/security/research/tra-2020-43-0 (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.