CVE-2026-46463Network attack vector

Unauthenticated service interruption via integer overflow

Published Jul 3, 2026 · Updated Jul 3, 2026

Integer overflow in Dell PowerProtect Data Domain 7.7.1.0 through 8.7 allows remote attackers to interrupt service via network requests. Dell has not disclosed the affected component, overflowing arithmetic operation, or request field that supplies the integer. The issue is reachable without authentication but has high attack complexity, and Dell does not specify whether the service crashes, hangs, or reboots.

CVSS severity6.5
Medium
EPSS probability0.33%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in Dell PowerProtect Data Domain 7.7.1.0 through 8.7 allows remote attackers to interrupt service via network requests. Dell has not disclosed the affected component, overflowing arithmetic operation, or request field that supplies the integer. The issue is reachable without authentication but has high attack complexity, and Dell does not specify whether the service crashes, hangs, or reboots.

The record

CVE
CVE-2026-46463
Published
Jul 3, 2026
Updated
Jul 3, 2026
Vendor
Unity Technologies
Product
PowerProtect Data Domain
Classifications
CWE-190, T1499.004
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 3, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 3, 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 <7.13.1.80 or later
  2. Affected versionversion=0 <8.3.1.40 or later
  3. Affected versionversion=0 <8.6.1.20 or later
  4. Affected versionversion=0 <8.8.0.0 or later

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Unity Technologies · PowerProtect Data Domainversion=0 <7.13.1.80 or later; version=0 <8.3.1.40 or later; version=0 <8.6.1.20 or later; version=0 <8.8.0.0 or later

Published CVSS scores

6.5DellCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

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-190Integer Overflow or Wraparound
T1499.004Application or System Exploitation

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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