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CVE-2018-10561

CRITICALCISA KEV

9.8

Description

An issue was discovered on Dasan GPON home routers. It is possible to bypass authentication simply by appending "?images" to any URL of the device that requires authentication, as demonstrated by the /menu.html?images/ or /GponForm/diag_FORM?images/ URI. One can then manage the device.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/4/2018

Last Modified11/5/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorDasan

ProductGigabit Passive Optical Network (GPON) Routers

Vulnerability NameDasan GPON Routers Authentication Bypass Vulnerability

KEV Date Added2022-03-31

Remediation Due Date2022-04-21

Ransomware UseUnknown

Affected Products

dasannetworks:gpon_routerdasannetworks:gpon_router_firmware

Weaknesses (CWE)

CWE-287CWE-287

References

http://www.securityfocus.com/bid/107053(cve@mitre.org)

https://www.exploit-db.com/exploits/44576/(cve@mitre.org)

https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/(cve@mitre.org)

http://www.securityfocus.com/bid/107053(af854a3a-2127-422b-91ae-364da2661108)

https://www.exploit-db.com/exploits/44576/(af854a3a-2127-422b-91ae-364da2661108)

https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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