9.1

CVE-2021-34584

Exploit

Crafted web server requests can be utilised to read partial stack or heap memory or may trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.

Data is provided by the National Vulnerability Database (NVD)
Wago ≫ 750-823 Firmware Version < fw10
   Wago ≫ 750-823 Version-
Wago ≫ 750-829 Firmware Version < fw17
   Wago ≫ 750-829 Version-
Wago ≫ 750-831 Firmware Version < fw17
   Wago ≫ 750-831 Version-
Wago ≫ 750-832 Firmware Version < fw10
   Wago ≫ 750-832 Version-
Wago ≫ 750-852 Firmware Version < fw17
   Wago ≫ 750-852 Version-
Wago ≫ 750-862 Firmware Version < fw10
   Wago ≫ 750-862 Version-
Wago ≫ 750-880 Firmware Version < fw17
   Wago ≫ 750-880 Version-
Wago ≫ 750-881 Firmware Version < fw17
   Wago ≫ 750-881 Version-
Wago ≫ 750-882 Firmware Version < fw17
   Wago ≫ 750-882 Version-
Wago ≫ 750-885 Firmware Version < fw17
   Wago ≫ 750-885 Version-
Wago ≫ 750-889 Firmware Version < fw17
   Wago ≫ 750-889 Version-
Wago ≫ 750-890 Firmware Version < fw10
   Wago ≫ 750-890 Version-
Wago ≫ 750-891 Firmware Version < fw10
   Wago ≫ 750-891 Version-
Wago ≫ 750-893 Firmware Version < fw10
   Wago ≫ 750-893 Version-
Wago ≫ 750-8202 Firmware Version < fw20
   Wago ≫ 750-8202 Version-
Wago ≫ 750-8203 Firmware Version < fw20
   Wago ≫ 750-8203 Version-
Wago ≫ 750-8204 Firmware Version < fw20
   Wago ≫ 750-8204 Version-
Wago ≫ 750-8206 Firmware Version < fw20
   Wago ≫ 750-8206 Version-
Wago ≫ 750-8207 Firmware Version < fw20
   Wago ≫ 750-8207 Version-
Wago ≫ 750-8208 Firmware Version < fw20
   Wago ≫ 750-8208 Version-
Wago ≫ 750-8210 Firmware Version < fw20
   Wago ≫ 750-8210 Version-
Wago ≫ 750-8211 Firmware Version < fw20
   Wago ≫ 750-8211 Version-
Wago ≫ 750-8212 Firmware Version < fw20
   Wago ≫ 750-8212 Version-
Wago ≫ 750-8213 Firmware Version < fw20
   Wago ≫ 750-8213 Version-
Wago ≫ 750-8214 Firmware Version < fw20
   Wago ≫ 750-8214 Version-
Wago ≫ 750-8216 Firmware Version < fw20
   Wago ≫ 750-8216 Version-
Wago ≫ 750-8217 Firmware Version < fw20
   Wago ≫ 750-8217 Version-
Codesys ≫ Codesys Version < 1.1.9.22
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.61% 0.671
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvd@nist.gov 6.4 10 4.9
AV:N/AC:L/Au:N/C:P/I:N/A:P
info@cert.vde.com 9.1 3.9 5.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CWE-126 Buffer Over-read

The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer.