CVE-2020-9034
HIGHCVSS 7.5/10EPSS 0.91%
Last modified
CVE-2020-9034 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.. EPSS estimates a 0.91% chance of exploitation in the next 30 days.
Description
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microchip | Syncserver S100 Firmware | 2.90.70.3 |
| Microchip | Syncserver S200 Firmware | 1.30 |
| Microchip | Syncserver S250 Firmware | 1.25 |
| Microchip | Syncserver S300 Firmware | 2.65.0 |
| Microchip | Syncserver S350 Firmware | 2.80.1 |
References
- https://sku11army.blogspot.com/2020/01/symmetricom-syncserver_27.htmlExploit, Third Party Advisory
- https://sku11army.blogspot.com/2020/01/symmetricom-syncserver_27.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-9034?
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices mishandle session validation, leading to unauthenticated creation, modification, or elimination of users.
How severe is CVE-2020-9034?
CVE-2020-9034 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.91% probability of exploitation in the next 30 days.
How do I fix CVE-2020-9034?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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 2020
- CVE-2020-9028Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.1
- CVE-2020-9029Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.5
- CVE-2020-9030Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.5
- CVE-2020-9031Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.5
- CVE-2020-9032Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.5
- CVE-2020-9033Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25,…6.5
- CVE-2020-9036Jeedom through 4.0.38 allows XSS.6.1
- CVE-2020-9038Joplin through 1.0.184 allows Arbitrary File Read via XSS.5.4
- CVE-2020-9039Couchbase Server 4.0.0, 4.1.0, 4.1.1, 4.5.0, 4.5.1, 4.6.0 th…9.8
- CVE-2020-9040Couchbase Server Java SDK before 2.7.1.1 allows a potential …7.5
- CVE-2020-9041In Couchbase Server 6.0.3 and Couchbase Sync Gateway through…7.5
- CVE-2020-9042In Couchbase Server 6.0, credentials cached by a browser can…8.8
Are you affected by CVE-2020-9034?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST