CVE-2017-15891 describes an improper access control vulnerability in Synology Calendar versions prior to 2.0.1-0242, allowing authenticated users to modify calendar events. This vulnerability carries a CVSS v3 score of 6.5 (Medium), indicating it can be exploited remotely with low attack complexity by a logged-in user, leading to high integrity impact without affecting confidentiality or availability. While the vulnerability has a low EPSS score and FAUCET Risk Score, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.0.1-0242CPE matchmatch criteria | cpe:2.3:a:synology:calendar:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.