PT-2019-15744 · Openwrt+1 · Openwrt+1

Published 2019-12-03 · Updated 2023-05-24 · CVE-2019-18993

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenWrt version 18.06.4

Description The issue allows for XSS via the "New port forward" Name field to the "cgi-bin/luci/admin/network/firewall/forwards" URI. This can occur on devices such as the TP-Link Archer C7.

Recommendations For OpenWrt version 18.06.4, consider restricting access to the "cgi-bin/luci/admin/network/firewall/forwards" URI until a fix is available. As a temporary workaround, avoid using the "Name" field in the "New port forward" section to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2019-18993

Affected Products

Openwrt

Tp-Link Archer C7

References · 3

• https://github.com/openwrt/luci/commit/c048f23bad54b0a79449652380b317819e0ea978 · Patch
• https://osv.dev/vulnerability/CVE-2019-18993 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-18993 · Security Note