CVE-2020-15384Network attack vector

Unauthenticated server information disclosure via login header

Published Jun 9, 2021 · Updated Aug 4, 2024

Information disclosure in a login response header in Broadcom Brocade SANnav before 2.1.1 allows remote attackers to read internal server information. The login response construction includes internal server information in an HTTP response header, but Broadcom does not identify the header name or data source. No authentication or user interaction is required; exposure is limited to confidentiality, with no reported ability to alter data or interrupt service.

CVSS severity5.3
Medium
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in a login response header in Broadcom Brocade SANnav before 2.1.1 allows remote attackers to read internal server information. The login response construction includes internal server information in an HTTP response header, but Broadcom does not identify the header name or data source. No authentication or user interaction is required; exposure is limited to confidentiality, with no reported ability to alter data or interrupt service.

The record

CVE
CVE-2020-15384
Published
Jun 9, 2021
Updated
Aug 4, 2024
Vendor
Broadcom
Product
Brocade SANnav
Classifications
CWE-312
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 9, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=Brocade SANnav before version 2.1.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Broadcom · Brocade SANnavversion=Brocade SANnav before version 2.1.1

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3BroadcomCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-312Cleartext Storage of Sensitive Information

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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