What’s Vulnerable › Vulnerabilities

CVE-2018-17867

• Severity: high (CVSS 7.2 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-10-01 · updated 2026-06-17
• Weakness: CWE-78

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).

Affected products

• Dasannetworks H660Gw Firmware: all versions

References

• https://wojciechregula.blog/authenticated-rce-in-dasan-routers/
• https://wojciechregula.blog/authenticated-rce-in-dasan-routers/

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