Description
Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by insecure permissions which allows regular and other users to create new users with elevated privileges. This is done by changing "FirstIndex" field in JSON that is POST-ed during account creation. Similar may also be possible with account deletion.
Published: 2020-09-02
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-17089 Zyxel VMG5313-B30B router on firmware 5.13(ABCJ.6)b3_1127, and possibly older versions of firmware are affected by insecure permissions which allows regular and other users to create new users with elevated privileges. This is done by changing "FirstIndex" field in JSON that is POST-ed during account creation. Similar may also be possible with account deletion.
History

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Subscriptions

Zyxel Vmg5313-b30b Vmg5313-b30b Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:12:08.714Z

Reserved: 2020-08-13T00:00:00.000Z

Link: CVE-2020-24355

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-09-02T12:15:10.550

Modified: 2024-11-21T05:14:39.337

Link: CVE-2020-24355

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses