CVE-2019-13204Network attack vector

Printer crash via malformed IPP requests

Published Mar 13, 2020 · Updated Aug 4, 2024

Buffer overflows in the IPP service of Kyocera ECOSYS M5526cdw 2R7_2000.001.701 allow remote attackers to crash the device. The IPP service mishandles specially crafted requests, allowing request data to exceed memory-buffer boundaries; the affected fields and routines are undisclosed. No authentication or user interaction is required; NCC Group confirmed the crash and reported arbitrary code execution as an unconfirmed additional outcome.

CVSS severity9.8
Critical
EPSS probability2.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Buffer overflows in the IPP service of Kyocera ECOSYS M5526cdw 2R7_2000.001.701 allow remote attackers to crash the device. The IPP service mishandles specially crafted requests, allowing request data to exceed memory-buffer boundaries; the affected fields and routines are undisclosed. No authentication or user interaction is required; NCC Group confirmed the crash and reported arbitrary code execution as an unconfirmed additional outcome.

The record

CVE
CVE-2019-13204
Published
Mar 13, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-120, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 13, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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

9.8NCC GroupCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0NIST NVDAV:N/AC:L/Au:N/C:C/I:C/A:C

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-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
T1499Endpoint Denial of Service

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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