RCE in Dasannetworks Gpon_router
CVE-2018-10562
An issue was discovered on Dasan GPON home routers. Command Injection can occur via the dest_host parameter in a diag_action=ping request to a GponForm/diag_Form URI. Because the router saves ping results in /tmp and transmits them to the…
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.999 (100.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Dasannetworks Gpon_router
- Dasannetworks Gpon_router_firmware
- N/a — versions n/a
Weakness classification (CWE)
CISA KEV (Known Exploited Vulnerabilities)
This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.
BOD 22-01 due date: .
Required action: The impacted product is end-of-life and should be disconnected if still in use.
Known ransomware campaign use: yes.
Public proof-of-concept exploits
References
- cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, Broken Link, x_refsource_BID)
- cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- cve@mitre.org (Technical Description, Exploit, Third Party Advisory, x_refsource_MISC)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)
Frequently asked questions
- What is CVE-2018-10562?
- CVE-2018-10562 is a critical-severity vulnerability in Dasannetworks Gpon_router, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-05-04.
- How severe is CVE-2018-10562?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2018-10562 known to be exploited?
- Yes. CVE-2018-10562 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-03-31), indicating it is being actively exploited. 30 public proof-of-concept repositories are indexed.