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DASAN Zhone (DZS): actively exploited vulnerabilities

2 vulnerabilities in DASAN Zhone (DZS) products (Gigabit Passive Optical Network (GPON) Routers) are in CISA’s catalog of exploited vulnerabilities. Last added: March 31, 2022.

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A high count also reflects how widely a product is deployed and how much attackers care about it: it is not a security rating.

Affected products

  • Gigabit Passive Optical Network (GPON) Routers2 vulnerabilities, Home routers and IoT

Name used by CISA: Dasan. Product families: indicative classification by this site.

End of life: remove

These products are no longer supported: no patch is coming. Remove them or isolate them from the network.

  1. DASAN Zhone (DZS) Gigabit Passive Optical Network (GPON) RoutersCVE-2018-10561

    Dasan GPON Routers Authentication Bypass Vulnerability

    End of lifeCVE from 2018, added in 2022

    CVSS severity 9.8critical

    Added Mar 31, 2022

  2. DASAN Zhone (DZS) Gigabit Passive Optical Network (GPON) RoutersCVE-2018-10562

    Dasan GPON Routers Command Injection Vulnerability

    RansomwareEnd of lifeCVE from 2018, added in 2022

    CVSS severity 9.8critical

    Added Mar 31, 2022

Follow and verify

Indicative classification, based on the vendor and product names given by CISA. How products are classified.