CVE-2018-7788 — MEDIUM (6.5)

Q: What is CVE-2018-7788?

CVE-2018-7788 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.

Q: How severe is CVE-2018-7788?

CVE-2018-7788 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2018-7788?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon Quantum Firmware, Schneider-Electric Modicon Quantum.

Vulnerability Description

A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Schneider-Electric	Modicon Quantum Firmware	< 2.40
Schneider-Electric	Modicon Quantum	-

Related Weaknesses (CWE)

CWE-255

References

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08/PatchVendor Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-08/PatchVendor Advisory

FAQ

What is CVE-2018-7788?

CVE-2018-7788 is a vulnerability with a CVSS score of 6.5 (MEDIUM). A CWE-255 Credentials Management vulnerability exists in Modicon Quantum with firmware versions prior to V2.40. which could cause a Denial Of Service when using a Telnet connection.

How severe is CVE-2018-7788?

CVE-2018-7788 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-7788?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicon Quantum Firmware, Schneider-Electric Modicon Quantum.