CVE-2023-26580Network attack vector

Unauthenticated read of arbitrary server files

Published Oct 25, 2023 · Updated Sep 11, 2024

Arbitrary file read in IDAttend IDWeb 3.1.052 and earlier allows remote attackers to retrieve any file stored on the web server. The public CNA record and vendor advisory do not identify the affected endpoint or explain how a supplied filename reaches the file-read operation. No authentication or user interaction is required, and exposure is limited to files accessible to the web service.

CVSS severity7.5
High
EPSS probability0.66%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Arbitrary file read in IDAttend IDWeb 3.1.052 and earlier allows remote attackers to retrieve any file stored on the web server. The public CNA record and vendor advisory do not identify the affected endpoint or explain how a supplied filename reaches the file-read operation. No authentication or user interaction is required, and exposure is limited to files accessible to the web service.

The record

CVE
CVE-2023-26580
Published
Oct 25, 2023
Updated
Sep 11, 2024
Vendor
IDAttend Pty Ltd
Product
IDWeb
Classifications
CWE-552, CWE-306, CAPEC-115, CAPEC-73, T1005
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Oct 25, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 11, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0 <=3.1.052

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

IDAttend Pty Ltd · IDWebversion=0 <=3.1.052

Published CVSS scores

7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.5The Missing Link AustraliaCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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.

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

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-552Files or Directories Accessible to External Parties
CWE-306Missing Authentication for Critical Function
CAPEC-115Authentication Bypass
CAPEC-73User-Controlled Filename
T1005Data from Local System

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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