Multiple vulnerabilities in LOYTEC LVIS-3ME



Published: 2017-09-15
Risk High
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2017-13996
CVE-2017-13992
CVE-2017-13994
CVE-2017-13998
CWE-ID CWE-23
CWE-331
CWE-79
CWE-522
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		LVIS-3ME
Hardware solutions / Firmware

Vendor LOYTEC

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Relative path traversal

EUVDB-ID: #VU8438

Risk: Low

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-13996

CWE-ID: CWE-23 - Relative Path Traversal

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to important data on the target system.

The weakness exists due to improper protection of critical files by the user interface. A remote attacker can create or modify files or possibly execute arbitrary code.

Mitigation

Update to version 6.2.0.

Vulnerable software versions

LVIS-3ME: All versions

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-257-01


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) Insufficient entropy

EUVDB-ID: #VU8439

Risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-13992

CWE-ID: CWE-331 - Insufficient Entropy

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to insufficient utilization of random number generation for the web interface authentication mechanism. A remote attacker can gain unauthorized access to the system and execute arbitrary code.

Mitigation

Update to version 6.2.0.

Vulnerable software versions

LVIS-3ME: All versions

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-257-01


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) Cross-site scripting

EUVDB-ID: #VU8440

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-13994

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Update to version 6.2.0.

Vulnerable software versions

LVIS-3ME: All versions

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-257-01


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) Information disclosure

EUVDB-ID: #VU8441

Risk: Low

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-13998

CWE-ID: CWE-522 - Insufficiently Protected Credentials

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to obtain potentially sensitive information.

The weakness exists due to insufficient protection of sensitive information from unauthorized access. A remote attacker can gain access to user's credentials.

Mitigation

Update to version 6.2.0.

Vulnerable software versions

LVIS-3ME: All versions

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-257-01


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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