Multiple vulnerabilities in Siemens SCALANCE M-800/S615 Family

1) Acceptance of Extraneous Untrusted Data With Trusted Data

EUVDB-ID: #VU83415

Risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-44317

CWE-ID: CWE-349 - Acceptance of Extraneous Untrusted Data With Trusted Data

Exploit availability: No

Description

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to the affected products do not properly validate the content of uploaded X509 certificates. A remote administrator can execute arbitrary code on the target device.

Mitigation

Install update from vendor's website.

Vulnerable software versions

SCALANCE S615 EEC: before 7.2.2

SCALANCE S615: before 7.2.2

SCALANCE MUM856-1 (RoW): before 7.2.2

SCALANCE MUM856-1 (EU): before 7.2.2

SCALANCE MUM853-1 (EU): before 7.2.2

SCALANCE M876-4 (NAM): before 7.2.2

SCALANCE M876-4 (EU): before 7.2.2

SCALANCE M876-4: before 7.2.2

SCALANCE M876-3 (ROK): before 7.2.2

SCALANCE M876-3 (EVDO): before 7.2.2

SCALANCE M874-3: before 7.2.2

SCALANCE M874-2: before 7.2.2

SCALANCE M826-2 SHDSL-Router: before 7.2.2

SCALANCE M816-1 ADSL-Router (Annex B): before 7.2.2

SCALANCE M816-1 ADSL-Router (Annex A): before 7.2.2

SCALANCE M812-1 ADSL-Router (Annex B): before 7.2.2

SCALANCE M812-1 ADSL-Router (Annex A): before 7.2.2

SCALANCE M804PB: before 7.2.2

RUGGEDCOM RM1224 LTE(4G) NAM: before 7.2.2

RUGGEDCOM RM1224 LTE(4G) EU: before 7.2.2

External links

http://cert-portal.siemens.com/productcert/txt/ssa-068047.txt

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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

2) OS Command Injection

EUVDB-ID: #VU84397

Risk: Low

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-49692

CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in the parsing of the IPSEC configuration. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

SCALANCE S615 EEC: before 7.2.2

SCALANCE S615: before 7.2.2

SCALANCE MUM856-1 (RoW): before 7.2.2

SCALANCE MUM856-1 (EU): before 7.2.2

SCALANCE MUM853-1 (EU): before 7.2.2

SCALANCE M876-4 (NAM): before 7.2.2

SCALANCE M876-4 (EU): before 7.2.2

SCALANCE M876-4: before 7.2.2

SCALANCE M876-3 (ROK): before 7.2.2

SCALANCE M876-3 (EVDO): before 7.2.2

SCALANCE M874-3: before 7.2.2

SCALANCE M874-2: before 7.2.2

SCALANCE M826-2 SHDSL-Router: before 7.2.2

SCALANCE M816-1 ADSL-Router (Annex B): before 7.2.2

SCALANCE M816-1 ADSL-Router (Annex A): before 7.2.2

SCALANCE M812-1 ADSL-Router (Annex B): before 7.2.2

SCALANCE M812-1 ADSL-Router (Annex A): before 7.2.2

SCALANCE M804PB: before 7.2.2

RUGGEDCOM RM1224 LTE(4G) NAM: before 7.2.2

RUGGEDCOM RM1224 LTE(4G) EU: before 7.2.2

External links

http://cert-portal.siemens.com/productcert/txt/ssa-068047.txt

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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