PT-2018-13634 · Furuno · Furuno Felcom

Cyberskr · Published 2018-09-10 · Updated 2020-08-24 · CVE-2018-16591

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions FURUNO FELCOM versions 250 and 500

Description The issue allows unauthenticated users to change passwords for critical accounts, including Admin, Log, and Service, as well as the protected "SMS" panel. This is achieved through access to specific API endpoints: "/cgi-bin/sm changepassword.cgi" and "/cgi-bin/sm sms changepasswd.cgi".

Recommendations For FURUNO FELCOM versions 250 and 500, restrict access to the "/cgi-bin/sm changepassword.cgi" and "/cgi-bin/sm sms changepasswd.cgi" API endpoints to prevent unauthorized password changes. Consider temporarily disabling these endpoints until a patch is available.

Exploit

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2018-16591

Affected Products

Furuno Felcom

References · 3

• 🔥 https://cyberskr.com/blog/furuno-felcom.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2018-16591 · Security Note
• https://gist.github.com/CyberSKR/2c30d964d48b5e1518ded88bd953b710 · Note