CVE-2021-20994

In multiple managed switches by WAGO in different versions an attacker may trick a legitimate user to click a link to inject possible malicious code into the Web-Based Management.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CERTVDECNA
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 59%
VendorProductVersion
wago0852-0303_firmware
𝑥
≤ 1.2.3.s0
wago0852-1305_firmware
𝑥
≤ 1.1.7.s0
wago0852-1505_firmware
𝑥
≤ 1.1.6.s0
wago0852-1305\/000-001_firmware
𝑥
≤ 1.0.4.s0
wago0852-1505\/000-001_firmware
𝑥
≤ 1.0.4.s0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert.vde.com/en-us/advisories/vde-2021-013
https://cert.vde.com/en-us/advisories/vde-2021-013