CVE-2018-10561

high-risk
Published 2018-05-04

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.

Do I need to act?

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93.3% chance of exploitation in next 30 days
EPSS score — higher than 7% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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1 public exploit available
44576
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Dasannetworks

References (7)

Broken Link http://www.securityfocus.com/bid/107053
Exploit https://www.exploit-db.com/exploits/44576/
Exploit https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/
Broken Link http://www.securityfocus.com/bid/107053
Exploit https://www.exploit-db.com/exploits/44576/
Exploit https://www.vpnmentor.com/blog/critical-vulnerability-gpon-router/
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-...
64
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 5/34 · Minimal