Information disclosure in Synology Diskstation_manager

CVE-2017-9554

An information exposure vulnerability in forget_passwd.cgi in Synology DiskStation Manager (DSM) before 6.1.3-15152 allows remote attackers to enumerate valid usernames via unspecified vectors.

Vulnerability class: Information Disclosure

EPSS: 0.579 (98.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-9554?
CVE-2017-9554 is a medium-severity vulnerability in Synology Diskstation_manager, classified under Information Disclosure. CVSS score: 5.3/10. Published 2017-07-24.
How severe is CVE-2017-9554?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2017-9554 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.