Vulnerability-Lookup

CVE-2026-27557 (GCVE-0-2026-27557)

Vulnerability from cvelistv5 – Published: 2026-09-16 07:50 – Updated: 2026-09-16 15:37

Title

Path Traversal in /index.php/view_uploaded_iodd_file

Summary

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-16 15:34 UTC

CWE

CWE-35 - Path Traversal: '.../...//'

Assigner

CERTVDE icscert root

References

3 references

URL	Tags
https://www.certvde.com/en/advisories/VDE-2026-014/
https://www.certvde.com/en/advisories/VDE-2026-027/
https://www.certvde.com/en/advisories/VDE-2026-028/

Impacted products

15 products

Vendor	Product	Version	CPE status
Pepperl+Fuchs	ICE2-8IOL1-G65L-V1D	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE2-8IOL-G65L-V1D	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE2-8IOL-K45P-RJ45	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE2-8IOL-K45S-RJ45	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE3-8IOL1-G65L-V1D	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE3-8IOL-G65L-V1D	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE3-8IOL-G65L-V1D-Y	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE3-8IOL-K45P-RJ45	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Pepperl+Fuchs	ICE3-8IOL-K45S-RJ45	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Phoenix Contact	IOL MA8 PN DI8	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Phoenix Contact	IOL MA8 EIP DI8	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Carlo Gavazzi Automation	YL212CEI8M1IO	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Carlo Gavazzi Automation	YN115CEI8RPIO	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Carlo Gavazzi Automation	YL212CPN8M1IO	Affected: 1.0.0 , < 1.7.4 (semver)	guessed
Carlo Gavazzi Automation	YN115CPN8RPIO	Affected: 1.0.0 , < 1.7.4 (semver)	guessed

Credits

Gabriele Quagliarella from Nozomi Networks Luca Borzacchiello from Nozomi Networks

Show details on NVD website

JSON

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FKIE_CVE-2026-27557

Vulnerability from fkie_nvd - Published: 2026-09-16 08:16 - Updated: 2026-09-16 19:13

Severity

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Summary

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

References

	URL	Tags
	info@cert.vde.com	https://www.certvde.com/en/advisories/VDE-2026-014/
	info@cert.vde.com	https://www.certvde.com/en/advisories/VDE-2026-027/
	info@cert.vde.com	https://www.certvde.com/en/advisories/VDE-2026-028/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "ICE2-8IOL1-G65L-V1D",
          "vendor": "Pepperl+Fuchs",
          "versions": [
            {
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              "version": "1.0.0",
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        {
          "defaultStatus": "unaffected",
          "product": "ICE2-8IOL-G65L-V1D",
          "vendor": "Pepperl+Fuchs",
          "versions": [
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              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ICE2-8IOL-K45P-RJ45",
          "vendor": "Pepperl+Fuchs",
          "versions": [
            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ICE2-8IOL-K45S-RJ45",
          "vendor": "Pepperl+Fuchs",
          "versions": [
            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
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          "defaultStatus": "unaffected",
          "product": "ICE3-8IOL1-G65L-V1D",
          "vendor": "Pepperl+Fuchs",
          "versions": [
            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "ICE3-8IOL-G65L-V1D",
          "vendor": "Pepperl+Fuchs",
          "versions": [
            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
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            {
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          "vendor": "Pepperl+Fuchs",
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            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "IOL MA8 PN DI8",
          "vendor": "Phoenix Contact",
          "versions": [
            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
            }
          ]
        },
        {
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          "product": "IOL MA8 EIP DI8",
          "vendor": "Phoenix Contact",
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              "version": "1.0.0",
              "versionType": "semver"
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          ]
        },
        {
          "defaultStatus": "unaffected",
          "product": "YL212CEI8M1IO",
          "vendor": "Carlo Gavazzi Automation",
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            {
              "lessThan": "1.7.4",
              "status": "affected",
              "version": "1.0.0",
              "versionType": "semver"
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        },
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    }
  ],
  "id": "CVE-2026-27557",
  "lastModified": "2026-09-16T19:13:03.413",
  "metrics": {
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
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          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "info@cert.vde.com",
        "type": "Secondary"
      }
    ],
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  },
  "published": "2026-09-16T08:16:38.520",
  "references": [
    {
      "source": "info@cert.vde.com",
      "url": "https://www.certvde.com/en/advisories/VDE-2026-014/"
    },
    {
      "source": "info@cert.vde.com",
      "url": "https://www.certvde.com/en/advisories/VDE-2026-027/"
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      "url": "https://www.certvde.com/en/advisories/VDE-2026-028/"
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  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-35"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Secondary"
    }
  ]
}

GHSA-64XX-G8PM-3J7R

Vulnerability from github – Published: 2026-09-16 09:30 – Updated: 2026-09-16 09:30

Details

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

Severity

7.5 (High)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-27557"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-35"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-16T08:16:38Z",
    "severity": "HIGH"
  },
  "details": "An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server\u0027s private keys to be read.",
  "id": "GHSA-64xx-g8pm-3j7r",
  "modified": "2026-09-16T09:30:25Z",
  "published": "2026-09-16T09:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27557"
    },
    {
      "type": "WEB",
      "url": "https://www.certvde.com/en/advisories/VDE-2026-014"
    },
    {
      "type": "WEB",
      "url": "https://www.certvde.com/en/advisories/VDE-2026-027"
    },
    {
      "type": "WEB",
      "url": "https://www.certvde.com/en/advisories/VDE-2026-028"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

VDE-2026-014

Vulnerability from csaf_pepperlfuchsse - Published: 2026-09-16 08:00 - Updated: 2026-09-16 08:00

Summary

Pepperl+Fuchs: ICE2-* and ICE3-* are affected by multiple security vulnerabilities

Severity

Critical

Scope

20 vulnerabilities in this advisory, including CVE-2026-27557.

CVE-2026-27557

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

7.5 (High)


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

Fixed: 9 products Known affected: 9 products

https://pepperl-fuchs.com/cybersecurity

Open the full advisory

VDE-2026-027

Vulnerability from csaf_phoenixcontactgmbhcokg - Published: 2026-09-16 08:00 - Updated: 2026-09-16 08:00

Summary

Phoenix Contact: Multiple vulnerabilities in the firmware of IOL MA8 EIP DI8 and IOL MA8 PN DI8 devices

Severity

Critical

Scope

20 vulnerabilities in this advisory, including CVE-2026-27557.

CVE-2026-27557

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

7.5 (High)


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

Fixed: 2 products Known affected: 2 products

Open the full advisory

VDE-2026-028

Vulnerability from csaf_carlogavazziautomation - Published: 2026-09-16 08:00 - Updated: 2026-09-16 08:00

Summary

Carlo Gavazzi Automation: YL212* and YN115* are affected by multiple security vulnerabilities

Severity

Critical

Scope

20 vulnerabilities in this advisory, including CVE-2026-27557.

CVE-2026-27557

An unauthenticated remote attacker can exploit a path traversal vulnerability in the /index.php/view_uploaded_iodd_file endpoint allowing the SSH server's private keys to be read.

7.5 (High)


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

Fixed: 4 products Known affected: 4 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-27557 (GCVE-0-2026-27557)

FKIE_CVE-2026-27557

GHSA-64XX-G8PM-3J7R

VDE-2026-014

VDE-2026-027

VDE-2026-028

Tags

Sightings

Nomenclature

Related by attack behaviour