CVE-2026-67275Network attack vector

Cache poisoning via undisclosed untrusted component

Published Aug 26, 2026 · Updated Aug 27, 2026

Cache poisoning in Dell PowerProtect One 20.1.0.0 and earlier allows remote attackers to corrupt cached data through network access. Dell identifies reliance on an insufficiently trustworthy component but does not disclose the component, cache, or operation that accepts untrusted data. Exploitation requires no privileges but requires user interaction and high-complexity conditions; the reported consequence is limited to cache integrity.

CVSS severity5.3
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cache poisoning in Dell PowerProtect One 20.1.0.0 and earlier allows remote attackers to corrupt cached data through network access. Dell identifies reliance on an insufficiently trustworthy component but does not disclose the component, cache, or operation that accepts untrusted data. Exploitation requires no privileges but requires user interaction and high-complexity conditions; the reported consequence is limited to cache integrity.

The record

CVE
CVE-2026-67275
Published
Aug 26, 2026
Updated
Aug 27, 2026
Vendor
Dell
Product
PowerProtect One
Classifications
CWE-1357
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 26, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 27, 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?

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

  1. Affected versionversion=0 <20.3.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Dell · PowerProtect Oneversion=0 <20.3.0.0

Published CVSS scores

5.3DellCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/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-1357Reliance on Insufficiently Trustworthy Component

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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