CVEvulnerability

CVE-2021-30191

7.5 HIGH Published 2021-05-25 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2021-05-25
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:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-120

Description

CODESYS V2 Web-Server before 1.1.9.20 has a a Buffer Copy without Checking the Size of the Input.

Affected configurations

• wago 750-893 firmware (< fw08) • wago 750-891 firmware (< fw08) • wago 750-890 firmware (< fw08) • wago 750-889 firmware (< fw15) • wago 750-885 firmware (< fw15) • wago 750-882 firmware (< fw15) • wago 750-881 firmware (< fw15) • wago 750-880 firmware (< fw16) • wago 750-862 firmware (< fw08) • wago 750-852 firmware (< fw15) • wago 750-832 firmware (< fw08) • wago 750-831 firmware (< fw15) • wago 750-829 firmware (< fw15) • wago 750-8202 firmware (< 03.06.19 \(18\)) • wago 750-8203 firmware (< 03.06.19 \(18\)) • wago 750-8204 firmware (< 03.06.19 \(18\)) • wago 750-8206 firmware (< 03.06.19 \(18\)) • wago 750-8207 firmware (< 03.06.19 \(18\)) • wago 750-8208 firmware (< 03.06.19 \(18\)) • wago 750-8210 firmware (< 03.06.19 \(18\)) • wago 750-8211 firmware (< 03.06.19 \(18\)) • wago 750-8212 firmware (< 03.06.19 \(18\)) • wago 750-8213 firmware (< 03.06.19 \(18\)) • wago 750-8214 firmware (< 03.06.19 \(18\)) • wago 750-8216 firmware (< 03.06.19 \(18\)) • wago 750-8217 firmware (< 03.06.19 \(18\)) • codesys v2 web server (< 1.1.9.20) • wago 750-823 firmware (< fw08)

Related

Weakness · CWE (1)

  • CWE-120 Buffer Copy without Checking Size of Input weakness

References