XSS in Peplink 1350hw2_firmware

CVE-2017-8839

XSS via orig_url exists on Peplink Balance 305, 380, 580, 710, 1350, and 2500 devices with firmware before fw-b305hw2_380hw6_580hw2_710hw3_1350hw2_2500-7.0.1-build2093. The affected script is guest/preview.cgi.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.020 (84.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2017-8839?
CVE-2017-8839 is a medium-severity vulnerability in Peplink 1350hw2_firmware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2017-06-05.
How severe is CVE-2017-8839?
Medium severity. CVSS v3 base score is 6.1 out of 10.