CVE-2017-8770 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

There is LFD (local file disclosure) on BE126 WIFI repeater 1.0 devices that allows attackers to read the entire filesystem on the device via a crafted getpage parameter.

CVSS Score

7.5

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Twsz	Wifi Repeater Firmware	-
Twsz	Wifi Repeater	-

Related Weaknesses (CWE)

CWE-200

References

http://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdfTechnical DescriptionThird Party Advisory
https://www.exploit-db.com/exploits/42547/ExploitThird Party AdvisoryVDB Entry
http://www.digitalwhisper.co.il/files/Zines/0x56/DW86-1-RepeaterHack.pdfTechnical DescriptionThird Party Advisory
https://www.exploit-db.com/exploits/42547/ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2017-8770?

CVE-2017-8770 is a vulnerability with a CVSS score of 7.5 (HIGH). There is LFD (local file disclosure) on BE126 WIFI repeater 1.0 devices that allows attackers to read the entire filesystem on the device via a crafted getpage parameter.

How severe is CVE-2017-8770?

CVE-2017-8770 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-8770?

Check the references section above for vendor advisories and patch information. Affected products include: Twsz Wifi Repeater Firmware, Twsz Wifi Repeater.