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Path traversal in dynamically created BACnet File Objects

CVSS 4.0 9.3 CRITICALCVSS 3.1 9.8 CRITICALCheck source for fixed versionsKEV status unknown

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2025-41753

Published

The object name of a dynamically created BACnet File Object is interpreted as a file path without sufficient validation. Because relative paths are not limited to the intended directory, an unauthenticated remote attacker can traverse outside of it and read or overwrite arbitrary files on the device, which may lead to full system compromise.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2025-41753

Published

0751-9x01

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0751-9x01",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0750-811x-xxxx-xxxx

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0750-811x-xxxx-xxxx",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0750-821x-xxx-xxx

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0750-821x-xxx-xxx",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-420x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-420x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-430x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-430x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-520x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-520x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-530x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-530x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-620x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-620x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-630x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-630x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0752-8303-8000-0002

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0752-8303-8000-0002",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-340x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-340x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0751-9x01

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0751-9x01",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0750-811x-xxxx-xxxx

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0750-811x-xxxx-xxxx",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0750-821x-xxx-xxx

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0750-821x-xxx-xxx",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-420x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-420x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-430x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-430x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-520x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-520x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-530x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-530x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-620x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-620x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-630x-8000-000x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-630x-8000-000x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0752-8303-8000-0002

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0752-8303-8000-0002",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

0762-340x

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "product": "0762-340x",
                    "vendor": "WAGO",
                    "versions": [
                        {
                            "lessThan": "4.8.9 (70)",
                            "status": "affected",
                            "version": "1.0.0",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 12 Nov 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current