Multiple vulnerabilities in EXPRESSCLUSTER X



Risk High
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2022-34824
CVE-2022-34825
CVE-2022-34822
CVE-2022-34823
CWE-ID CWE-276
CWE-427
CWE-22
CWE-121
Exploitation vector Network
Public exploit N/A
Vulnerable software
 EXPRESSCLUSTER X
Other software / Other software solutions

EXPRESSCLUSTER X SingleServerSafe
Other software / Other software solutions

Vendor NEC Corporation

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Incorrect default permissions

EUVDB-ID: #VU71127

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34824

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the system.

The vulnerability exists due to incorrect default permissions for files and folders that are set by the application. A remote attacker can overwrite existing files on the file system and execute arbitrary code.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

EXPRESSCLUSTER X: 1.0 - 5.0

EXPRESSCLUSTER X SingleServerSafe: 1.0 - 5.0

CPE2.3 External links

http://jpn.nec.com/security-info/secinfo/nv22-014_en.html
http://jvn.jp/en/vu/JVNVU93704047/index.html


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) Insecure DLL loading

EUVDB-ID: #VU71129

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34825

CWE-ID: CWE-427 - Uncontrolled Search Path Element

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A remote attacker can overwrite existing files on the file system and execute arbitrary code.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

EXPRESSCLUSTER X: 1.0 - 5.0

EXPRESSCLUSTER X SingleServerSafe: 1.0 - 5.0

CPE2.3 External links

http://jpn.nec.com/security-info/secinfo/nv22-014_en.html
http://jvn.jp/en/vu/JVNVU93704047/index.html


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.

3) Path traversal

EUVDB-ID: #VU71130

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34822

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

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 overwrite arbitrary files on the system, leading to remote code execution.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EXPRESSCLUSTER X: 1.0 - 5.0

EXPRESSCLUSTER X SingleServerSafe: 1.0 - 5.0

CPE2.3 External links

http://jpn.nec.com/security-info/secinfo/nv22-014_en.html
http://jvn.jp/en/vu/JVNVU93704047/index.html


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.

4) Stack-based buffer overflow

EUVDB-ID: #VU71131

Risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-34823

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

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

Mitigation

Install updates from vendor's website.

Vulnerable software versions

EXPRESSCLUSTER X: 1.0 - 5.0

EXPRESSCLUSTER X SingleServerSafe: 1.0 - 5.0

CPE2.3 External links

http://jpn.nec.com/security-info/secinfo/nv22-014_en.html
http://jvn.jp/en/vu/JVNVU93704047/index.html


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.



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