PT-2019-19970 · Dasan · Dasan H660Rm

Krzysztof Burghardt · Published 2019-04-11 · Updated 2019-04-12 · CVE-2019-9975

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions DASAN H660RM devices with firmware 1.03-0022

Description The issue concerns the use of a hard-coded key for logs encryption in the affected devices. This means that data stored using this key can be decrypted by anyone who gains access to the key.

Recommendations For DASAN H660RM devices with firmware 1.03-0022, consider changing the hard-coded key to a unique, non-hardcoded key for logs encryption to prevent unauthorized access to the encrypted data. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2019-9975

Affected Products

Dasan H660Rm

References · 5

• 🔥 https://blog.burghardt.pl/2019/03/syslog_tool-cgi-on-dasan-h660rm-devices-with-firmware-1-03-0022-uses-a-hard-coded-key-for-logs-encryption · Exploit
• https://osv.dev/vulnerability/CVE-2019-9975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-9975 · Security Note
• http://packetstormsecurity.com/files/152232/DASAN-H660RM-Information-Disclosure-Hardcoded-Key.html · Note
• https://seclists.org/bugtraq/2019/Mar/41 · Note