CVE-2026-23635Network attack vector

Credential disclosure via misconfigured security attributes

Published Mar 25, 2026 · Updated Mar 25, 2026

Unprotected credential transport in Kiteworks Secure Data Forms before 9.2.1 allows remote attackers to read credentials sent over the network. Kiteworks attributes the flaw to misconfigured security attributes but has not disclosed which form request, attribute, or transport check performs the wrong operation. No authentication or user interaction is required, but the affected configuration and other circumstances needed to reach the flaw remain undisclosed.

CVSS severity6.5
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unprotected credential transport in Kiteworks Secure Data Forms before 9.2.1 allows remote attackers to read credentials sent over the network. Kiteworks attributes the flaw to misconfigured security attributes but has not disclosed which form request, attribute, or transport check performs the wrong operation. No authentication or user interaction is required, but the affected configuration and other circumstances needed to reach the flaw remain undisclosed.

The record

CVE
CVE-2026-23635
Published
Mar 25, 2026
Updated
Mar 25, 2026
Vendor
Kiteworks
Product
Secure Data Forms
Classifications
CWE-523, CAPEC-102, T1040
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 25, 2026Record 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=< 9.2.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Kiteworks · Secure Data Formsversion=< 9.2.1

Published CVSS scores

6.5GitHub, Inc.CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-523Unprotected Transport of Credentials
CAPEC-102Session Sidejacking
T1040Network Sniffing

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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