Dasan Gigabit Passive Optical Network (GPON) Routers
YES - ON THE CISA KEV LIST
CVE-2018-10561
Dasan GPON Routers Authentication Bypass Vulnerability
overdue since 2022-04-21
Dasan: 2 entries (0.1% of all KEV entries are from this vendor); 0 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
Dasan GPON Routers contain an authentication bypass vulnerability. When combined with CVE-2018-10562, exploitation can allow an attacker to perform remote code execution.
Required action (CISA)
The impacted product is end-of-life and should be disconnected if still in use.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2018-10561
References
Other KEV entries for this vendor: Dasan
- CVE-2018-10562 - Gigabit Passive Optical Network (GPON) Routers (2022-03-31)
Go deeper
KEV deadlines are a governance problem as much as a patching one. TrebSec's AI governance packs help small teams document, assign, and evidence exactly this work.
AI Governance Policy Pack - $79 AI Vendor Workbook - $49 Both packs bundled - $99