CVEvulnerability

CVE-2020-7535

7.5 HIGH Published 2020-12-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-12-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
Weaknesses
CWE-22

Description

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal' Vulnerability Type) vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause disclosure of information when sending a specially crafted request to the controller over HTTP.

Affected configurations

• schneider-electric modicon m340 bmxp341000 firmware (< 3.30) • schneider-electric modicon m340 bmxp342000 firmware (< 3.30) • schneider-electric modicon m340 bmxp3420102 firmware (< 3.30) • schneider-electric modicon m340 bmxp3420102cl firmware (< 3.30) • schneider-electric modicon m340 bmxp342020 firmware (< 3.30) • schneider-electric modicon m340 bmxp3420302 firmware (< 3.30) • schneider-electric modicon m340 bmxp3420302cl firmware (< 3.30) • schneider-electric bmxnoe0100 firmware (< 3.4) • schneider-electric bmxnoe0110 firmware (< 6.6) • schneider-electric 140noe77101 firmware (< 7.3) • schneider-electric 140noe77111 firmware (< 7.3) • schneider-electric 140cpu65150 firmware • schneider-electric 140cpu65160 firmware • schneider-electric 140noc78000 firmware • schneider-electric 140noc78100 firmware • schneider-electric 140noc77101 firmware • schneider-electric tsxp574634 firmware • schneider-electric tsxp575634 firmware • schneider-electric tsxp576634 firmware • schneider-electric tsxety4103 firmware • schneider-electric tsxety5103 firmware

Related

Weakness · CWE (1)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References