PT-2020-14350 · Zyxel · Zyxel Cloudcnm Secumanager

Alexandre Torres + 1 · Published 2020-06-29 · Updated 2020-07-02 · CVE-2020-15313

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zyxel CloudCNM SecuManager versions 3.1.0 through 3.1.1

Description The issue concerns a hardcoded ECDSA SSH key for the root account, which poses a security risk.

Recommendations For versions 3.1.0 and 3.1.1, consider changing the SSH key for the root account to a unique, non-hardcoded value as a temporary workaround. 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-2020-15313

Affected Products

Zyxel Cloudcnm Secumanager

References · 4

• 🔥 https://pierrekim.github.io/blog/2020-03-09-zyxel-secumanager-0day-vulnerabilities.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-15313 · Security Note
• https://osv.dev/vulnerability/CVE-2020-15313 · Vendor Advisory
• https://zyxel.com/support/vulnerabilities-of-CloudCNM-SecuManager.shtml · Vendor Advisory