Dell PowerProtect Data Domain up to 8.7 integer overflow

Summaryinfo

A vulnerability classified as critical has been found in Dell PowerProtect Data Domain up to 8.7. Affected by this vulnerability is an unknown functionality. This manipulation causes integer overflow. This vulnerability appears as CVE-2026-46463. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in Dell PowerProtect Data Domain up to 8.7 and classified as critical. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect availability. The summary by CVE is:

Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an integer overflow or wraparound vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service.

It is possible to read the advisory at dell.com. This vulnerability is known as CVE-2026-46463 since 05/14/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/03/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Dell

Name

• PowerProtect Data Domain

Version

• 7.7.0
• 7.7.1.0
• 7.13.0
• 7.13.1.0
• 7.13.1.1
• 7.13.1.2
• 7.13.1.3
• 7.13.1.4
• 7.13.1.5
• 7.13.1.6
• 7.13.1.7
• 7.13.1.8
• 7.13.1.9
• 7.13.1.10
• 7.13.1.11
• 7.13.1.12
• 7.13.1.13
• 7.13.1.14
• 7.13.1.15
• 7.13.1.16
• 7.13.1.17
• 7.13.1.18
• 7.13.1.19
• 7.13.1.20
• 7.13.1.21
• 7.13.1.22
• 7.13.1.23
• 7.13.1.24
• 7.13.1.25
• 7.13.1.26
• 7.13.1.27
• 7.13.1.28
• 7.13.1.29
• 7.13.1.30
• 7.13.1.31
• 7.13.1.32
• 7.13.1.33
• 7.13.1.34
• 7.13.1.35
• 7.13.1.36
• 7.13.1.37
• 7.13.1.38
• 7.13.1.39
• 7.13.1.40
• 7.13.1.41
• 7.13.1.42
• 7.13.1.43
• 7.13.1.44
• 7.13.1.45
• 7.13.1.46
• 7.13.1.47
• 7.13.1.48
• 7.13.1.49
• 7.13.1.50
• 7.13.1.51
• 7.13.1.52
• 7.13.1.53
• 7.13.1.54
• 7.13.1.55
• 7.13.1.56
• 7.13.1.57
• 7.13.1.58
• 7.13.1.59
• 7.13.1.60
• 7.13.1.61
• 7.13.1.62
• 7.13.1.63
• 7.13.1.64
• 7.13.1.65
• 7.13.1.66
• 7.13.1.67
• 7.13.1.68
• 7.13.1.69
• 7.13.1.70
• 8.0
• 8.1
• 8.2
• 8.3
• 8.3.0
• 8.3.1.0
• 8.3.1.1
• 8.3.1.2
• 8.3.1.3
• 8.3.1.4
• 8.3.1.5
• 8.3.1.6
• 8.3.1.7
• 8.3.1.8
• 8.3.1.9
• 8.3.1.10
• 8.3.1.11
• 8.3.1.12
• 8.3.1.13
• 8.3.1.14
• 8.3.1.15
• 8.3.1.16
• 8.3.1.17
• 8.3.1.18
• 8.3.1.19
• 8.3.1.20
• 8.3.1.21
• 8.3.1.22
• 8.3.1.23
• 8.3.1.24
• 8.3.1.25
• 8.3.1.26
• 8.3.1.27
• 8.3.1.28
• 8.3.1.29
• 8.3.1.30
• 8.4
• 8.5
• 8.6
• 8.6.0
• 8.6.1.0
• 8.6.1.1
• 8.6.1.2
• 8.6.1.3
• 8.6.1.4
• 8.6.1.5
• 8.6.1.6
• 8.6.1.7
• 8.6.1.8
• 8.6.1.9
• 8.6.1.10
• 8.7

License

• commercial

Website

• Vendor: https://www.dell.com/

CPE 2.3info

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CPE 2.2info

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