CVE-2026-40535
Last modified
CVE-2026-40535 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Desktop API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to write limited files and conduct limited denial-of-service attacks..
Description
An improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Desktop API in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote attackers to write limited files and conduct limited denial-of-service attacks.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Synology | DiskStation Manager (DSM) | >= 7.3, < 7.3.2-86009-2; >= 7.2.2, < 7.2.2-72806-7; >= 7.2.1, < 7.2.1-69057-10; < 7.2.1 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-40535?
How severe is CVE-2026-40535?
How do I fix CVE-2026-40535?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-4053Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fa…4.3
- CVE-2026-40530An improper neutralization of CRLF sequences ('CRLF injectio…8
- CVE-2026-40531An integer overflow or wraparound vulnerability in File Oper…4.3
- CVE-2026-40532A direct request ('forced browsing') vulnerability in Wallpa…6.5
- CVE-2026-40533An exposure of sensitive information through data queries vu…5.3
- CVE-2026-40534An improper neutralization of input during web page generati…5.4
- CVE-2026-40536An improper limitation of a pathname to a restricted directo…4.3
- CVE-2026-40537A server-side request forgery (SSRF) vulnerability in Person…4.3
- CVE-2026-40538An improper restriction of excessive authentication attempts…3.7
- CVE-2026-40539An improper certificate validation vulnerability in Email AP…7.1
- CVE-2026-4054Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 1…6.5
- CVE-2026-40541An improper neutralization of input during web page generati…9
Are you affected by CVE-2026-40535?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST