CWE
22
Advisory Published
Updated

CVE-2017-16959: Path Traversal

First published: Mon Nov 27 2017(Updated: )

The locale feature in cgi-bin/luci on TP-Link TL-WVR, TL-WAR, TL-ER, and TL-R devices allows remote authenticated users to test for the existence of arbitrary files by making an operation=write;locale=%0d request, and then making an operation=read request with a crafted Accept-Language HTTP header, related to the set_sysinfo and get_sysinfo functions in /usr/lib/lua/luci/controller/locale.lua in uhttpd.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tp-link Wvr300 Firmware
TP-Link WVR300
TP-Link WVR302 Firmware
TP-Link WVR302
Tp-link Wvr450l Firmware
Tp-link Wvr450
Tp-link Wvr450l Firmware
TP-Link WVR450L
TP-Link TL-WVR450G Firmware
TP-Link TL-WVR450G Firmware
TP-Link TL-WVR458L Firmware
TP-Link TL-WVR458L Firmware
TP-Link TL-WVR458L
TP-Link TL-WVR458L Firmware
Tp-link Tl-wvr458p Firmware
TP-Link TL-WVR458P
TP-Link WVR900G Firmware
TP-Link WVR900G
TP-Link WVR900L Firmware
TP-Link WVR900L Firmware
TP-Link TL-WVR1200L
TP-Link TL-WVR1200L Firmware
Tp-link Wvr1300l Firmware
TP-Link WVR1300L
TP-Link TL-WVR1300G
TP-Link TL-WAR1300G
TP-Link TL-WVR1750L Firmware
TP-Link WVR1750L
Tp-link War2600l Firmware
TP-Link WVR2600L
TP-Link WVR4300L Firmware
TP-Link WVR4300L Firmware
TP-Link WAR302
TP-Link WAR302
TP-Link WR450L Firmware
TP-Link WAR450
TP-Link WR450L Firmware
TP-Link TL-WAR450L Firmware
TP-Link TL-WAR458L Firmware
TP-Link WAR458
TP-Link WAR458L Firmware
TP-Link WAR458L
TP-Link WDR900L Firmware
TP-Link WAR900L
TP-Link TL-WAR1200L Firmware
TP-Link TL-WAR1200L Firmware
TP-Link WAR1300L Firmware
TP-Link WAR1300L
TP-Link WAR1750L Firmware
TP-Link WAR1750L Firmware
TP-Link Archer WAR2600L
TP-Link TL-ER3210G
Tp-link Tl-er3210g Firmware
TP-Link TL-ER3220G Firmware
TP-Link TL-ER3220G Firmware
TP-Link ER5110G Firmware
TP-Link ER5110G Firmware
TP-Link TL-ER5120G
TP-Link TL-ER5120G Firmware
TP-Link TL-ER5510G Firmware
TP-Link TL-ER5510G Firmware
TP-Link ER5520G Firmware
TP-Link ER5520G
TP-Link TL-ER6110G
Tp-link Tl-er6110g Firmware
Tp-link Tl-er6120g Firmware
TP-Link TL-ER6120G
TP-Link TL-ER6220G
TP-Link TL-ER6220G
TP-Link TL-ER6510G
Tp-link Tl-er6510g Firmware
TP-Link TL-ER6520G
TP-Link TL-ER6520G Firmware
Tp-link Tl-er7520g Firmware
Tp-link Tl-er7520g Firmware
Tp-link R473g Firmware
TP-LINK R473
Tp-link R473g Firmware
TP-LINK R473
TP-Link TL-R473P-AC
TP-Link R473P-AC
Tp-link Tl-r479gp-ac Firmware
Tp-link Tl-r473gp-ac Firmware
TP-Link TL-R478 Firmware
TP-Link TL-R478 Firmware
TP-Link TL-R478+ Firmware
TP-Link TL-R478+
TP-Link TL-R478G Firmware
TP-Link TL-R478G Firmware
Tp-link Tl-r478g+ Firmware
TP-Link TL-R478G+
TP-Link TL-R479P-AC
Tp-link Tl-r479p-ac Firmware
Tp-link Tl-r479gp-ac Firmware
TP-Link TL-R479GPE-AC Firmware
TP-Link TL-R479GPE-AC Firmware
TP-Link TL-R483G
TP-Link R483 Firmware
Tp-link R483g Firmware
TP-Link TL-R483G
TP-Link TL-R488
TP-Link TL-R488 Firmware
TP-Link TL-R4149G
TP-Link R4149G
TP-Link TL-R4239G Firmware
TP-Link TL-R4239G Firmware
Tp-link R4299g Firmware
TP-Link TL-R4299G Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2017-16959?

    CVE-2017-16959 has a moderate severity rating as it allows unauthorized file access by authenticated users.

  • How do I fix CVE-2017-16959?

    To mitigate CVE-2017-16959, update the firmware of the affected TP-Link devices to the latest version available.

  • What devices are affected by CVE-2017-16959?

    CVE-2017-16959 affects specific models of TP-Link TL-WVR, TL-WAR, TL-ER, and TL-R series devices.

  • What kind of vulnerability is CVE-2017-16959?

    CVE-2017-16959 is a file disclosure vulnerability that can be exploited by remote authenticated users.

  • Are there any workarounds for CVE-2017-16959?

    Currently, the best workaround for CVE-2017-16959 is to restrict access to the interface based on user roles until a firmware fix is applied.

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