CVE-2017-11155: synology photo_station Observable Behavioral Discrepancy
CVSS: 7.5v3.0HighModified
Published 08-08-2017Last modified 17-09-2024
Vulnerability summary
CVE-2017-11155 is a high (CVSS 7.5) Observable Behavioral Discrepancy vulnerability in synology photo_station. EPSS estimates a 47.43% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
47.43%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 08-08-2017PublishedVulnerability first disclosed.
- 17-09-2024Last modifiedVulnerability information updated.
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 metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
47.43%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 47.43% on 22-09-2026
22-09-202622-10-2026
EPSS score47.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSynology Photo Station 6.7.3-3432 / 6.3-2967 - Remote Code Execution
Maturity: poc
Weaknesses
CWE · root cause- CWE-205Observable Behavioral DiscrepancyThe product's behaviors indicate important differences that may be observed by unauthorized actors in a way that reveals (1) its internal state or decision process, or (2) differences from other products with equivalent functionality.
- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected systems
Synology2 products
- photo_station≤ 6.7.2-3429 | 6.3-2967
- synology_photo_station< 6.7.3-3432 and 6.3-2967
1 vendor · 2 products
References
2 links- www.synology.com/en-global/support/security/Synology_SA_17_34_PhotoStationX Refsource CONFIRMVendor Advisory