Vulnerability-Lookup

GHSA-258C-CQQ8-PMRP

Vulnerability from github – Published: 2026-03-16 15:30 – Updated: 2026-03-16 15:30

Details

Browser caching of LAPS passwords in Truesec’s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin passwords.

Severity ?

6.0 (Medium)


                  
                    CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-15554"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-525"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-16T14:17:56Z",
    "severity": "MODERATE"
  },
  "details": "Browser caching of LAPS passwords in Truesec\u2019s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin passwords.",
  "id": "GHSA-258c-cqq8-pmrp",
  "modified": "2026-03-16T15:30:41Z",
  "published": "2026-03-16T15:30:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-15554"
    },
    {
      "type": "WEB",
      "url": "https://labs.reversec.com/advisories/2026/03/admin-passwords-cached-by-browsers-in-truesec-lapswebui"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-15554 (GCVE-0-2025-15554)

Vulnerability from cvelistv5 – Published: 2026-03-16 10:46 – Updated: 2026-03-16 12:35

Title

Admin Passwords Cached by Browsers in Truesec LAPSWebUI

Summary

Browser caching of LAPS passwords in Truesec’s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin passwords.

Severity ?

6 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H

CWE

CWE-525 - Use of web browser cache containing sensitive information

Assigner

NCSC-FI

References

URL

Tags

https://labs.reversec.com/advisories/2026/03/admi…

Impacted products

	Vendor	Product	Version
	Truesec	LAPSWebUI	Affected: 0 , < 2.4 (maven) Unaffected: 2.4 (maven)

Date Public ?

2026-03-16 12:00

Credits

Laban Sköllermark at Reversec Sweden AB

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-15554",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-16T12:35:31.464941Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-16T12:35:35.519Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "LAPSWebUI",
          "vendor": "Truesec",
          "versions": [
            {
              "lessThan": "2.4",
              "status": "affected",
              "version": "0",
              "versionType": "maven"
            },
            {
              "status": "unaffected",
              "version": "2.4",
              "versionType": "maven"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Laban Sk\u00f6llermark at Reversec Sweden AB"
        }
      ],
      "datePublic": "2026-03-16T12:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Browser caching of LAPS passwords in Truesec\u2019s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin passwords."
            }
          ],
          "value": "Browser caching of LAPS passwords in Truesec\u2019s LAPSWebUI before version 2.4 allows an attacker with access to a workstation to escalate their privileges via disclosure of local admin passwords."
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "Escalation of Privileges"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "Information Disclosure"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "LOCAL",
            "baseScore": 6,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "HIGH",
            "subIntegrityImpact": "HIGH",
            "userInteraction": "PASSIVE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-525",
              "description": "CWE-525 Use of web browser cache containing sensitive information",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-16T10:46:09.397Z",
        "orgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
        "shortName": "NCSC-FI"
      },
      "references": [
        {
          "url": "https://labs.reversec.com/advisories/2026/03/admin-passwords-cached-by-browsers-in-truesec-lapswebui"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Admin Passwords Cached by Browsers in Truesec LAPSWebUI",
      "workarounds": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Make sure the web server hosting LAPSWebUI sets the following HTTP response header:\u003cbr/\u003e\u003ccode\u003eCache-Control: no-store\u003c/code\u003e"
            }
          ],
          "value": "Make sure the web server hosting LAPSWebUI sets the following HTTP response header:\nCache-Control: no-store"
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 1.0.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "db4dfee8-a97e-4877-bfae-eba6d14a2166",
    "assignerShortName": "NCSC-FI",
    "cveId": "CVE-2025-15554",
    "datePublished": "2026-03-16T10:46:09.397Z",
    "dateReserved": "2026-02-02T05:56:44.566Z",
    "dateUpdated": "2026-03-16T12:35:35.519Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-258C-CQQ8-PMRP

CVE-2025-15554 (GCVE-0-2025-15554)

Tags

Sightings

Nomenclature