VulnerabilityModified
CVE-2018-17867
The Port Forwarding functionality on DASAN H660GW devices allows remote attackers to execute arbitrary code via shell metacharacters in the cgi-bin/adv_nat_virsvr.asp Addr parameter (aka the Local IP Address field).
HIGH 7.2EPSS 3.80%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The Port Forwarding functionality on DASAN H660GW devices allows remote attackers to execute arbitrary code via shell metacharacters in the cgi-bin/adv_nat_virsvr.asp Addr parameter (aka the Local IP Address field).
- CVSS 3.0
- 7.2 HIGHCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.80% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- dasannetworks/h660gw firmware
- Source
- cve@mitre.org
References
- https://wojciechregula.blog/authenticated-rce-in-dasan-routers/Exploit, Third Party Advisory
- https://wojciechregula.blog/authenticated-rce-in-dasan-routers/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.