Vulnerability identifier: #VU53339
Vulnerability risk: Medium
CVSSv3.1: 6.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C]
CVE-ID:
CWE-ID:
CWE-22
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Rosemount X-STREAM Gas Analyzer
Server applications /
SCADA systems
X-STREAM enhanced XEGP
Server applications /
SCADA systems
X-STREAM enhanced XEGK
Server applications /
SCADA systems
X-STREAM enhanced XEFD
Server applications /
SCADA systems
X-STREAM enhanced XEXF
Server applications /
SCADA systems
Vendor: Emerson
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Mitigation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versions
Rosemount X-STREAM Gas Analyzer: All versions
X-STREAM enhanced XEGP: All versions
X-STREAM enhanced XEGK: All versions
X-STREAM enhanced XEFD: All versions
X-STREAM enhanced XEXF: All versions
External links
http://ics-cert.us-cert.gov/advisories/icsa-21-138-01
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.