Vulnerability identifier: #VU19011
Vulnerability risk: Medium
CVSSv3.1: 7.9 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-287
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
BSP UN31
Server applications /
SCADA systems
BSP UN30
Server applications /
SCADA systems
PB610 Panel Builder 600
Server applications /
SCADA systems
Vendor: ABB
Description
The vulnerability allows an attacker to bypass authentication process.
The vulnerability exists due the IDAL HTTP server CGI interface contains a URL, wich can by used to bypass authentication. An attacker can use this URL to bypass authentication process and gain access to privileged functions.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
BSP UN31: All versions
BSP UN30: All versions
PB610 Panel Builder 600: 1.91 - 2.8.0.367
External links
http://www.us-cert.gov/ics/advisories/icsa-19-178-01
http://search-ext.abb.com/library/Download.aspx?DocumentID=3ADR010377&LanguageCode=en&a...
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.