PT-2021-3895 · Moxa · Tap-323-Us-Ct-T+8

Published 2021-09-01 · Updated 2021-09-09 · CVE-2021-39278

Positive Technologies (AI Summary)

CVSS v2.0

6.4

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions MOXA WAC-2004 version 1.7 MOXA WAC-1001 version 2.1 MOXA WAC-1001-T version 2.1 MOXA OnCell G3470A-LTE-EU version 1.7 MOXA OnCell G3470A-LTE-EU-T version 1.7 MOXA TAP-323-EU-CT-T version 1.3 MOXA TAP-323-US-CT-T version 1.3 MOXA TAP-323-JP-CT-T version 1.3 MOXA WDR-3124A-EU version 2.3 MOXA WDR-3124A-EU-T version 2.3 MOXA WDR-3124A-US version 2.3 MOXA WDR-3124A-US-T version 2.3

Description The issue is related to reflected XSS via the Config Import menu, which can be exploited by a remote attacker to import arbitrary files through the web interface. This is due to the lack of protection measures for the web page structure.

Recommendations For MOXA WAC-2004 version 1.7, update the firmware to a version that fixes the issue. For MOXA WAC-1001 version 2.1, update the firmware to a version that fixes the issue. For MOXA WAC-1001-T version 2.1, update the firmware to a version that fixes the issue. For MOXA OnCell G3470A-LTE-EU version 1.7, update the firmware to a version that fixes the issue. For MOXA OnCell G3470A-LTE-EU-T version 1.7, update the firmware to a version that fixes the issue. For MOXA TAP-323-EU-CT-T version 1.3, update the firmware to a version that fixes the issue. For MOXA TAP-323-US-CT-T version 1.3, update the firmware to a version that fixes the issue. For MOXA TAP-323-JP-CT-T version 1.3, update the firmware to a version that fixes the issue. For MOXA WDR-3124A-EU version 2.3, update the firmware to a version that fixes the issue. For MOXA WDR-3124A-EU-T version 2.3, update the firmware to a version that fixes the issue. For MOXA WDR-3124A-US version 2.3, update the firmware to a version that fixes the issue. For MOXA WDR-3124A-US-T version 2.3, update the firmware to a version that fixes the issue. As a temporary workaround, consider restricting access to the Config Import menu until a patch is available.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2021-04286

CVE-2021-39278

Affected Products

Oncell G3470A-Lte-Eu

Tap-323-Eu-Ct-T

Tap-323-Jp-Ct-T

Tap-323-Us-Ct-T

Wac-1001

Wac-1001-T

Wac-2004

Wdr-3124A-Eu

Wdr-3124A-Us

References · 7

• 🔥 http://packetstormsecurity.com/files/164014 · Exploit
• https://osv.dev/vulnerability/CVE-2021-39278 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04286 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-39278 · Security Note
• https://t.me/cibsecurity/28316 · Telegram Post
• https://moxa.com/en/support/product-support/security-advisory/oncell-g3470a-wdr-3124a-cellular-gateways-router-vulnerabilities · Note
• https://moxa.com/en/support/product-support/security-advisory/tap-323-wac-1001-2004-wireless-ap-bridge-client-vulnerabilities · Note