7.8high

CVE-2017-9552

A design flaw in authentication in Synology Photo Station 6.0-2528 through 6.7.1-3419 allows local users to obtain credentials via cmdline.

Published 9 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 24%
Public exploits
0
none known

Summary

A design flaw in authentication in Synology Photo Station 6.0-2528 through 6.7.1-3419 allows local users to obtain credentials via cmdline. Synology Photo Station employs the synophoto_dsm_user program to authenticate username and password by "synophoto_dsm_user --auth USERNAME PASSWORD", and local users are able to obtain credentials by sniffing "/proc/*/cmdline".

Exploit prediction (EPSS)

0.31% probability of exploitation in the next 30 days, higher than 24% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD2.02.1AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Synology Synology Photo Station

Classification

Weakness
  • CWE-522 Insufficiently Protected Credentials
  • CWE-287 Improper Authentication

References

  • synology.com /en-global/support/security/Photo_Station_CVE_2017_9552 · x_refsource_CONFIRM, x_transferred
  • blog.crozat.net /2017/06/synology-photostation-password-vulnerabilty.html · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.