by Kastro
Paper/Archive/CVE-2018-10561

CVE-2018-10561

Dasan Gigabit Passive Optical Network (GPON) Routers — Dasan GPON Routers Authentication Bypass Vulnerability

KEV · due 21 AprEPSS 93%public exploitSSVC actCVSS 9.8
critical.is priorityof 100
99
CVSS 9.8 (ADP)9.8 / 10 × 3029.4In CISA KEV+3030.0EPSS percentile 99.8.998 × 2020.0Exploit: SSVC active+1010.0SSVC exploitation: active+1010.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refsecurityfocus.com/bid/107053exploitexploit-db.com/exploits/44576refvpnmentor.com/blog/critical-vulnerability-gpon-routerrefcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-10561kevcisa.gov/known-exploited-vulnerabilities-catalog