CVE-2018-10562VulnerabilityPublished 03/31/2022Updated 10/24/2026
CVE-2018-10562: Dasan GPON Routers Command Injection Vulnerability
Affects Dasan Gigabit Passive Optical Network (GPON) RoutersSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 03/31/2022
- KEV deadline
- 04/21/2022
- Ransomware
- Used in ransomware campaigns
- EPSS
- 99.9% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
The impacted product is end-of-life and should be disconnected if still in use.
Description
Dasan GPON Routers have an authentication bypass vulnerability (CVE-2018-10562) that, when combined with CVE-2018-10561, enables remote code execution. This vulnerability has been exploited in the wild and is associated with known ransomware campaigns. The routers are affected by command injection issues related to improper input validation.