#VU57390 Path traversal in SINEC NMS


Published: 2021-10-15

Vulnerability identifier: #VU57390

Vulnerability risk: Low

CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33725

CWE-ID: CWE-22

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
SINEC NMS
Server applications / Remote management servers, RDP, SSH

Vendor:

Description

The vulnerability allows a remote user to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and delete arbitrary files on the system.

Mitigation
Install update from vendor's website.

Vulnerable software versions


External links
http://ics-cert.us-cert.gov/advisories/icsa-21-287-05
http://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf


Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability