CVE-2021-23843
Last modified
CVE-2021-23843 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. The Bosch software tools AccessIPConfig.exe and AmcIpConfig.exe are used to configure certains settings in AMC2 devices. The tool allows putting a password protection on configured devices to restrict access to the configuration of an AMC2. EPSS estimates a 0.24% chance of exploitation in the next 30 days.
Description
The Bosch software tools AccessIPConfig.exe and AmcIpConfig.exe are used to configure certains settings in AMC2 devices. The tool allows putting a password protection on configured devices to restrict access to the configuration of an AMC2. An attacker can circumvent this protection and make unauthorized changes to configuration data on the device. An attacker can exploit this vulnerability to manipulate the device\'s configuration or make it unresponsive in the local network. The attacker needs to have access to the local network, typically even the same subnet.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bosch | Amc2 Firmware | All versions |
| Bosch | Access Management System | 3.0 |
| Bosch | Access Professional Edition | <= 3.8.0 |
| Bosch | Building Integration System | < 4.9.1 |
References
- https://psirt.bosch.com/security-advisories/BOSCH-SA-940448-BT.htmlMitigation, Vendor Advisory
- https://psirt.bosch.com/security-advisories/BOSCH-SA-940448-BT.htmlMitigation, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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