SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-11155

An information exposure vulnerability in index.php in Synology Photo Station before 6.7.3-3432 and 6.3-2967 allows remote attackers to obtain sensitive system information via unspecified vectors.

EXPLOIT ✓HIGH 7.5EPSS 47.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 47.4%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

An information exposure vulnerability in index.php in Synology Photo Station before 6.7.3-3432 and 6.3-2967 allows remote attackers to obtain sensitive system information via unspecified vectors.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
47.43% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 8 August 2017
CISA KEV
Not listed
Weakness
CWE-205, CWE-200
Affected
synology/photo station
Source
security@synology.com
EPSS trend
0%25%50%21 September 2026: 35.71%22 September 2026: 47.43%27 October 2026: 47.43%21 September 202627 October 2026

EPSS moved from 35.7% on 21 September 2026 to 47.4% 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.

EDB-IDTitleTypePublishedVerified
EDB-42434source ↗Synology Photo Station 6.7.3-3432 / 6.3-2967 - Remote Code Executionhardware · Kacper Szurekwebapps8 August 2017yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.