CVE-2017-18046
published 2018-01-21CVE-2017-18046: Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a…
PriorityP182critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
5.14%
91.4th percentile
Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| dasannetworks | h640x_firmware | — | — |
| dasannetworks | h640x_firmware | — | — |
| dasannetworks | h640x_firmware | — | — |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
vulncheck9.8CRITICAL
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GHSA
GHSA-grjw-qj2p-c4f5: Buffer overflow on Dasan GPON ONT WiFi Router H640X 12
ghsa_unreviewed·2022-05-14
CVE-2017-18046 [CRITICAL] CWE-119 GHSA-grjw-qj2p-c4f5: Buffer overflow on Dasan GPON ONT WiFi Router H640X 12
Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).
VulnCheck
Dasan h640x_firmware Improper Restriction of Operations within the Bounds of a Memory Buffer
vulncheck·2017·CVSS 9.8
CVE-2017-18046 [CRITICAL] Dasan h640x_firmware Improper Restriction of Operations within the Bounds of a Memory Buffer
Dasan h640x_firmware Improper Restriction of Operations within the Bounds of a Memory Buffer
Buffer overflow on Dasan GPON ONT WiFi Router H640X 12.02-01121 2.77p1-1124 and 3.03p2-1146 devices allows remote attackers to execute arbitrary code via a long POST request to the login_action function in /cgi-bin/login_action.cgi (aka cgipage.cgi).
Affected: Dasan h640x_firmware
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://blog.radware.com/security/botnets/2018/02/new-satori-botnet-variant-enslaves-thousands-dasan-wifi-routers/; https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-11-28&host_type=src&vulnerability=cve-201
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2018-01-21
Published
Exploited in the wild