CVE-2026-27661
Last modified
CVE-2026-27661 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application leaks confidential information in metadata, and files such as information on contributors and email address, on `SSM Server`.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
A vulnerability has been identified in SINEC Security Monitor (All versions < V4.9.0). The affected application leaks confidential information in metadata, and files such as information on contributors and email address, on `SSM Server`.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Sinec Security Monitor | < 4.9.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-27661?
How severe is CVE-2026-27661?
How do I fix CVE-2026-27661?
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-2026-27655Zohocorp ManageEngine Exchange Reporter Plus versions before…4.8
- CVE-2026-27656Mattermost versions 11.4.x <= 11.4.0, 11.3.x <= 11.3.1, 11.2…6.1
- CVE-2026-27657Gitea versions before 1.25.5 allow a user to change another …7.5
- CVE-2026-27659Mattermost versions 11.2.x <= 11.2.2, 10.11.x <= 10.11.10, 1…4.6
- CVE-2026-2766Use-after-free in the JavaScript Engine: JIT component. This…9.8
- CVE-2026-27660Gitea versions before 1.25.5 allow draft release data or att…7.5
- CVE-2026-27662Affected devices do not properly restrict access to the web …7.7
- CVE-2026-27663A vulnerability has been identified in CPCI85 Central Proces…7.1
- CVE-2026-27664A vulnerability has been identified in CPCI85 Central Proces…8.7
- CVE-2026-27668A vulnerability has been identified in RUGGEDCOM CROSSBOW Se…8.8
- CVE-2026-2767Use-after-free in the JavaScript: WebAssembly component. Thi…9.8
- CVE-2026-27670OpenClaw versions prior to 2026.3.2 contain a race condition…5.8
Are you affected by CVE-2026-27661?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST