CVE-2021-35530
Last modified
CVE-2021-35530 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. A vulnerability in the application authentication and authorization mechanism in Hitachi Energy's TXpert Hub CoreTec 4, that depends on a token validation of the session identifier, allows an unauthorized modified message to be executed in the server enabling an unauthorized actor to change an existing user password, and further gain authorized access into the system via login mechanism. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0 2.1.0; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
A vulnerability in the application authentication and authorization mechanism in Hitachi Energy's TXpert Hub CoreTec 4, that depends on a token validation of the session identifier, allows an unauthorized modified message to be executed in the server enabling an unauthorized actor to change an existing user password, and further gain authorized access into the system via login mechanism. This issue affects: Hitachi Energy TXpert Hub CoreTec 4 version 2.0.0 2.1.0; 2.1.0; 2.1.1; 2.1.2; 2.1.3; 2.2.0; 2.2.1.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.0.0 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.0.1 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.1.0 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.1.1 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.1.2 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.1.3 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.2.0 |
| Hitachienergy | Txpert Hub Coretec 4 Firmware | 2.2.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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