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0852 0303 Firmware CVE-2021-20993

MEDIUM
Information Exposure (CWE-200)
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 the activated directory listing provides an attacker with the index of the resources located inside the directory.

AnalysisAI

In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory. 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 Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. In multiple managed switches by WAGO in different versions the activated directory listing provides an attacker with the index of the resources located inside the directory. 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. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.

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CVE-2021-20993 vulnerability details – vuln.today
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