CVE-2018-7810 — MEDIUM (6.1)

Vulnerability Description

An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 allowing an attacker to craft a URL containing JavaScript that will be executed within the user's browser, potentially impacting the machine the browser is running on.

CVSS Score

6.1

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Schneider-Electric	Modicom M340 Firmware	All versions
Schneider-Electric	Modicom M340	-
Schneider-Electric	Modicom Premium Firmware	All versions
Schneider-Electric	Modicom Premium	All versions
Schneider-Electric	Modicom Quantum Firmware	All versions
Schneider-Electric	Modicom Quantum	All versions
Schneider-Electric	Modicom Bmxnor0200H Firmware	All versions
Schneider-Electric	Modicom Bmxnor0200H	-

Related Weaknesses (CWE)

CWE-79

References

https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/Vendor Advisory
https://www.tenable.com/security/research/tra-2018-38ExploitThird Party Advisory
https://www.schneider-electric.com/en/download/document/SEVD-2018-327-01/Vendor Advisory
https://www.tenable.com/security/research/tra-2018-38ExploitThird Party Advisory

FAQ

What is CVE-2018-7810?

CVE-2018-7810 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 allow...

How severe is CVE-2018-7810?

CVE-2018-7810 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-7810?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Modicom M340 Firmware, Schneider-Electric Modicom M340, Schneider-Electric Modicom Premium Firmware, Schneider-Electric Modicom Premium, Schneider-Electric Modicom Quantum Firmware.