CVE-2018-10561Vulnerability
Dasan GPON Routers Authentication Bypass Vulnerability
Exploited in the wildCISA added it to its Known Exploited Vulnerabilities list on .
Reported by 2 independent sources · first reported by GreyNoise · last reported
Last reported 10 days ago
CISA KEVAdded 31 Mar 2022
Fix due 21 Apr 2022
Used by ransomware: not knownCISA KEV catalogue
Fix due 21 Apr 2022
Used by ransomware: not knownCISA KEV catalogue
EPSS92.8%
higher than 99% of CVEsFIRST EPSS, as of 22 Oct 2026
higher than 99% of CVEsFIRST EPSS, as of 22 Oct 2026
What the reports say
3 reports, newest first · the exact sentence from each-
The Week in Vulnerabilities: Toptech, Lantronix, Langflow, and CISA Malcolm Flaws“A Mirai variant is also targeting Dasan GPON home routers by chaining CVE-2018-10561 and CVE-2018-10562.”
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Coordinated Cloud-Based Scanning Operation Targets 75 Known Exposure Points in One Day“GPON CVE-2018-10561 Router Worm”
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GreyNoise 2025 Mass Internet Exploitation Report: Attackers Are Moving Faster Than Ever — Are You Ready?“CVE-2018-10561 (GPON Router Worm) – 96,042 unique IPs”
Indicators reported together
named in the same reportsAlso named with it: CVE-2019-12255, CVE-2019-12260, CVE-2019-12261, CVE-2019-12263, CVE-2023-46604, CVE-2025-3248, CVE-2026-60137, CVE-2026-63030, CVE-2016-20016, CVE-2026-9198, CVE-2024-4577, CVE-2025-68613, CVE-2019-0708, CVE-2026-4020, CVE-2016-6277, CVE-2024-6587, CVE-2014-8361, CVE-2023-30891, CVE-2024-25600, CVE-2026-84411
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