Multiple vulnerabilities in Micro Focus Operations Bridge Reporter



Published: 2021-02-16 | Updated: 2021-08-25
Risk Critical
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2021-22502
CWE-ID CWE-78
Exploitation vector Network
Public exploit Vulnerability #2 is being exploited in the wild.
Vulnerable software
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Operations Bridge Reporter
Server applications / Other server solutions

Vendor OpenText

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

Updated: 25.08.2021

Update vulnerabilities description, fixed duplicate CVE-ID issue, added information about in-the-wild exploitation of vulnerability #VU50713, raised bulletin risk level from High to Critical.

1) OS Command Injection

EUVDB-ID: #VU50712

Risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: N/A

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 attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the "userName" parameter provided to the LogonResource endpoint. A remote unauthenticated attacker 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

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Operations Bridge Reporter: 10.40

External links

http://softwaresupport.softwaregrp.com/doc/KM03775947
http://www.zerodayinitiative.com/advisories/ZDI-21-153/


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.

2) OS Command Injection

EUVDB-ID: #VU50713

Risk: Critical

CVSSv3.1: 9.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:U/RC:C]

CVE-ID: CVE-2021-22502

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

Exploit availability: Yes

Description

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

The vulnerability exists due to improper input validation within the "Token" parameter provided to the LogonResource endpoint. A remote unauthenticated attacker 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.

Note, the vulnerability is being exploited in-the-wild by the Mirai botnet in August 2021.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Operations Bridge Reporter: 10.40

External links

http://softwaresupport.softwaregrp.com/doc/KM03775947
http://www.zerodayinitiative.com/advisories/ZDI-21-154/


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?

Yes. This vulnerability is being exploited in the wild.



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