Vulnerability identifier: #VU97152

Vulnerability risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-37993

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SIMATIC RF166C
Server applications / SCADA systems
SIMATIC RF185C
Hardware solutions / Routers & switches, VoIP, GSM, etc
SIMATIC RF186C
Hardware solutions / Routers & switches, VoIP, GSM, etc
SIMATIC RF186CI
Hardware solutions / Routers & switches, VoIP, GSM, etc
SIMATIC RF188C
Hardware solutions / Routers & switches, VoIP, GSM, etc
SIMATIC RF188CI
Hardware solutions / Routers & switches, VoIP, GSM, etc
SIMATIC Reader RF610R CMIIT
Hardware solutions / Firmware
SIMATIC Reader RF610R ETSI
Hardware solutions / Firmware
SIMATIC Reader RF610R FCC
Hardware solutions / Firmware
SIMATIC Reader RF615R CMIIT
Hardware solutions / Firmware
SIMATIC Reader RF615R ETSI
Hardware solutions / Firmware
SIMATIC Reader RF615R FCC
Hardware solutions / Firmware
SIMATIC Reader RF650R ARIB
Hardware solutions / Firmware
SIMATIC Reader RF650R CMIIT
Hardware solutions / Firmware
SIMATIC Reader RF650R ETSI
Hardware solutions / Firmware
SIMATIC Reader RF650R FCC
Hardware solutions / Firmware
SIMATIC Reader RF680R ARIB
Hardware solutions / Firmware
SIMATIC Reader RF680R CMIIT
Hardware solutions / Firmware
SIMATIC Reader RF680R ETSI
Hardware solutions / Firmware
SIMATIC Reader RF680R FCC
Hardware solutions / Firmware
SIMATIC Reader RF685R ARIB
Hardware solutions / Firmware
SIMATIC Reader RF685R CMIIT
Hardware solutions / Firmware
SIMATIC Reader RF685R ETSI
Hardware solutions / Firmware
SIMATIC Reader RF685R FCC
Hardware solutions / Firmware
SIMATIC RF1140R
Hardware solutions / Firmware
SIMATIC RF1170R
Hardware solutions / Firmware
SIMATIC RF360R
Hardware solutions / Firmware

Vendor:

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected applications do not authenticated the creation of Ajax2App instances. A remote attacker can bypass implemented security restrictions and perform a denial of service (DoS) attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

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External links
http://cert-portal.siemens.com/productcert/html/ssa-765405.html

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.