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.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 76.7%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.0
- 5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 76.72% probability · 100th percentile
- Public exploits
- 1 in Exploit-DB · first 8 January 2018
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- synology/diskstation manager
- Source
- security@synology.com
EPSS moved from 78.3% on 21 September 2026 to 76.7% on 27 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.