What is the CVSS score of CVE-2020-9034?

CVE-2020-9034 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.9%.

Is there a public PoC exploit available for CVE-2020-9034?

Yes, a public proof-of-concept exploit is available for CVE-2020-9034. Prioritise patching immediately. EPSS: 0.9%.

Syncserver S100 Firmware CVE-2020-9034

HIGH

2020-02-17 cve@mitre.org

Information Disclosure Syncserver S100 Firmware Syncserver S200 Firmware Syncserver S250 Firmware Syncserver S300 Firmware Syncserver S350 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Feb 17, 2020 - 03:15 nvd

HIGH 7.5

DescriptionNVD

AnalysisAI

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. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

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. Affected products include: Microchip Syncserver S100 Firmware, Microchip Syncserver S200 Firmware, Microchip Syncserver S250 Firmware, Microchip Syncserver S300 Firmware, Microchip Syncserver S350 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.