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0852 0303 Firmware CVE-2021-20996

MEDIUM
Incorrect Permission Assignment for Critical Resource (CWE-732)
2021-05-13 info@cert.vde.com
Information Disclosure 0852 0303 Firmware 0852 1305 Firmware 0852 1505 Firmware 0852 1305 000 001 Firmware 0852 1505 000 001 Firmware
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
May 13, 2021 - 14:15 nvd
MEDIUM 5.3

DescriptionNVD

In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties.

AnalysisAI

In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Incorrect Permission Assignment (CWE-732), which allows attackers to access resources due to misconfigured permissions. In multiple managed switches by WAGO in different versions special crafted requests can lead to cookies being transferred to third parties. Affected products include: Wago 0852-0303 Firmware, Wago 0852-1305 Firmware, Wago 0852-1505 Firmware, Wago 0852-1305\/000-001 Firmware, Wago 0852-1505\/000-001 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Review and restrict file/resource permissions, apply principle of least privilege.

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CVE-2021-20996 vulnerability details – vuln.today
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