CVE-2020-22623Public exploitNetwork attack vector

Unauthenticated file disclosure via unchecked help paths

Published Jul 27, 2023 · Updated Jul 9, 2026

Path traversal in Jinfornet JReport 15.6 allows remote attackers to read sensitive files through the unauthenticated help endpoint. The jet.server.servlets.SendFileServlet authentication branch permits paths beginning with /help/, then reads the supplied path without canonicalization or traversal checks. No account or user interaction is required, and readable files are limited to those accessible to the JReport service account.

CVSS severity7.5
High
EPSS probability1.21%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in Jinfornet JReport 15.6 allows remote attackers to read sensitive files through the unauthenticated help endpoint. The jet.server.servlets.SendFileServlet authentication branch permits paths beginning with /help/, then reads the supplied path without canonicalization or traversal checks. No account or user interaction is required, and readable files are limited to those accessible to the JReport service account.

The record

CVE
CVE-2020-22623
Published
Jul 27, 2023
Updated
Jul 9, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-22, T1005, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 27, 2023CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 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?

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

7.5NIST NVDCVSS: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.

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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

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1005Data from Local System
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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