CVE-2020-2534Network attack vector

Unauthorized data access via undisclosed HTTP flaw

Published Jan 15, 2020 · Updated Sep 30, 2024

Unspecified flaw in Oracle Reports Developer 12.2.1.3.0 and 12.2.1.4.0 allows remote attackers to read and modify data via HTTP. Oracle identifies the affected component only as Security and Authentication and has not published the faulty request path or operation. Exploitation requires no credentials but does require another person to interact, and successful attacks expose some accessible data to reading, insertion, update, or deletion.

CVSS severity6.1
Medium
EPSS probability1.00%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified flaw in Oracle Reports Developer 12.2.1.3.0 and 12.2.1.4.0 allows remote attackers to read and modify data via HTTP. Oracle identifies the affected component only as Security and Authentication and has not published the faulty request path or operation. Exploitation requires no credentials but does require another person to interact, and successful attacks expose some accessible data to reading, insertion, update, or deletion.

The record

CVE
CVE-2020-2534
Published
Jan 15, 2020
Updated
Sep 30, 2024
Vendor
Oracle Corporation
Product
Oracle Reports Developer
Classifications
T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 15, 2020CVE publishedPublication date reported by the CVE source.
  2. Sep 30, 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=12.2.1.3.0
  2. Affected versionversion=12.2.1.4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle Reports Developerversion=12.2.1.3.0; version=12.2.1.4.0

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.1OracleCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
5.8NIST NVDAV:N/AC:M/Au:N/C:P/I:P/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

T1203Exploitation for Client Execution

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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