What is the CVSS score of CVE-2019-12583?

CVE-2019-12583 has a CVSS 3.0 base score of 9.1 (Critical). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. EPSS exploitation probability: 43.9%.

Is there a public PoC exploit available for CVE-2019-12583?

Yes, a public proof-of-concept exploit is available for CVE-2019-12583. Prioritise patching immediately. EPSS: 43.9%.

Is there a patch available for CVE-2019-12583?

Yes, a patch is available for CVE-2019-12583. Update the affected software to the latest version immediately.

Uag2100 Firmware CVE-2019-12583

CRITICAL

Direct Request ('Forced Browsing') (CWE-425)

2019-06-27 cve@mitre.org

Denial Of Service Zyxel Uag2100 Firmware Uag4100 Firmware Uag5100 Firmware Usg110 Firmware Usg210 Firmware Usg310 Firmware Usg1100 Firmware Usg1900 Firmware Usg2200 Vpn Firmware Zywall Vpn100 Firmware Zywall Vpn300 Firmware Zywall 110 Firmware Zywall 310 Firmware Zywall 1100 Firmware

9.1

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

9.1 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 27, 2019 - 14:15 nvd

CRITICAL 9.1

DescriptionNVD

Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service.

AnalysisAI

Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-425. Missing Access Control in the "Free Time" component of several Zyxel UAG, USG, and ZyWall devices allows a remote attacker to generate guest accounts by directly accessing the account generator. This can lead to unauthorised network access or Denial of Service. Affected products include: Zyxel Uag2100 Firmware, Zyxel Uag4100 Firmware, Zyxel Uag5100 Firmware, Zyxel Usg110 Firmware, Zyxel Usg210 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.