AI description
CVE-2025-52861 is a path traversal vulnerability affecting VioStor. If a remote attacker gains an administrator account, they can exploit this vulnerability to read the contents of unexpected files or system data. The vulnerability has been fixed in VioStor version 5.1.6 build 20250621 and later. Users of VioStor versions prior to 5.1.6 are advised to update to the latest version to mitigate the risk.
- Description
- A path traversal vulnerability has been reported to affect VioStor. If a remote attacker gains an administrator account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: VioStor 5.1.6 build 20250621 and later
- Source
- security@qnapsecurity.com.tw
- NVD status
- Awaiting Analysis
CVSS 4.0
- Type
- Secondary
- Base score
- 7
- Impact score
- -
- Exploitability score
- -
- Vector string
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Severity
- HIGH
- security@qnapsecurity.com.tw
- CWE-22
Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.
- Hype score
8
🚨Dos vulnerabilidades críticas en QNAP ⚠️ CVE-2025-52856 ⚠️ CVE-2025-52861 https://t.co/XF5zIilEoS https://t.co/HfU8o5vbjb
@elhackernet
6 Sept 2025
2879 Impressions
7 Retweets
15 Likes
3 Bookmarks
1 Reply
0 Quotes
QNAPのレガシーVioStor NVR(QVR 5.1.x以前)に、認証回避&パストラバーサル脆弱性(CVE-2025-52856、CVE-2025-52861)発見。管理者権限なしでも侵入可、サーバー内ファイルが丸見えに。最新QVR 5.1.6以降にアップデート必
@Simplex_rm
30 Aug 2025
153 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
QNAPは、古いVioStor NVRシステムのQVRファームウェアに影響を与える複数の脆弱性に対処するためのセキュリティパッチをリリースしました。重要な2つの脆弱性(CVE-2025-52856とCVE-2025-52861)が発見され、ユーザー
@cyber_edu_jp
30 Aug 2025
63 Impressions
0 Retweets
1 Like
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-52861 Path Traversal in VioStor Allows Unauthorized File Access via Administrator Account https://t.co/sWCEczr3p3
@VulmonFeeds
29 Aug 2025
23 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes
CVE-2025-52861 A path traversal vulnerability has been reported to affect VioStor. If a remote attacker gains an administrator account, they can then exploit the vulnerability to re… https://t.co/9aK0Gs2dCc
@CVEnew
29 Aug 2025
180 Impressions
0 Retweets
0 Likes
0 Bookmarks
0 Replies
0 Quotes