CVE-2023-40829Public exploitNetwork attack vector

Enterprise data disclosure via unauthorized agentinfo endpoint

Published Oct 12, 2023 · Updated Sep 18, 2024

Incorrect access control in Tencent Enterprise WeChat Privatization 2.5.x and 2.6.930000 allows remote attackers to read enterprise data. The disclosed request targets /cgi-bin/gateway/agentinfo, which exposes sensitive enterprise information without an authorization check. Network access to the private deployment is required; disclosed consequences include acquiring files and misusing light applications to send phishing content.

CVSS severity7.5
High
EPSS probability0.46%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Incorrect access control in Tencent Enterprise WeChat Privatization 2.5.x and 2.6.930000 allows remote attackers to read enterprise data. The disclosed request targets /cgi-bin/gateway/agentinfo, which exposes sensitive enterprise information without an authorization check. Network access to the private deployment is required; disclosed consequences include acquiring files and misusing light applications to send phishing content.

The record

CVE
CVE-2023-40829
Published
Oct 12, 2023
Updated
Sep 18, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 12, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 18, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

7.5TenableCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.8TenableAV:N/AC:L/Au:N/C:C/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 exploitPublished

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

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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