CVE-2025-70820

Folder boundary bypass via absolute path traversal

Published Sep 13, 2026 · Updated Sep 13, 2026

Absolute path traversal in Zettlab D6 Ultra before 1.7.0 allows attackers to reach folders outside their personal folder. The public record does not identify the request field or path-validation operation that accepts the absolute path. The required access level and resulting read or write capabilities are not specified, limiting the established impact to crossing the personal-folder boundary.

CVSS severityUnavailable
Unscored
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Absolute path traversal in Zettlab D6 Ultra before 1.7.0 allows attackers to reach folders outside their personal folder. The public record does not identify the request field or path-validation operation that accepts the absolute path. The required access level and resulting read or write capabilities are not specified, limiting the established impact to crossing the personal-folder boundary.

The record

CVE
CVE-2025-70820
Published
Sep 13, 2026
Updated
Sep 13, 2026
Vendor
Zettlab
Product
Zettlab D6 Ultra
Classifications
Unavailable
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 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 <1.7.0

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

Zettlab · Zettlab D6 Ultraversion=0 <1.7.0

Published CVSS scores

No CVSS assessment is available in this record.

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)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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