CVE-2021-20997

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In multiple managed switches by WAGO in different versions it is possible to read out the password hashes of all Web-based Management users.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 13, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-209989.8In multiple managed switches by WAGO in different versions without authorization and with specially crafted packets it is possible to createCVE-2021-209999.8In Weidmüller u-controls and IoT-Gateways in versions up to 1.12.1 a network port intended only for device-internal usage is accidentally acCVE-2021-21009.1Vulnerability in the Oracle One-to-One Fulfillment product of Oracle E-Business Suite (component: Print Server). Supported versions that areCVE-2021-210007.5On WAGO PFC200 devices in different firmware versions with special crafted packets an attacker with network access to the device could causeCVE-2021-210016.5On WAGO PFC200 devices in different firmware versions with special crafted packets an authorised attacker with network access to the device CVE-2021-210027.5In Phoenix Contact FL COMSERVER UNI in versions < 2.40 a invalid Modbus exception response can lead to a temporary denial of service.CVE-2021-210035.3In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- aCVE-2021-210046.1In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-baCVE-2021-210057.5In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag sCVE-2021-210068.6Adobe Photoshop version 22.1 (and earlier) is affected by a heap buffer overflow vulnerability when handling a specially crafted font file. CVE-2021-210077.0Adobe Illustrator version 25.0 (and earlier) is affected by an uncontrolled search path element that could result in arbitrary code executioCVE-2021-210087.0Adobe Animate version 21.0 (and earlier) is affected by an uncontrolled search path element that could result in arbitrary code execution in
CVE-2021-20997: High severity, CVSS 7.5 | Vulnix