Vulnerability-Lookup

WID-SEC-W-2026-0921

Vulnerability from csaf_certbund - Published: 2026-03-30 22:00 - Updated: 2026-04-28 22:00

Summary

Symantec Data Loss Prevention: Schwachstelle ermöglicht Privilegieneskalation

Severity

Mittel

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.

Produktbeschreibung: Symantec Data Loss Prevention Produkte sollen den Verlust von vertraulichen Informationen verhindern und melden.

Angriff: Ein lokaler Angreifer kann eine Schwachstelle in Symantec Data Loss Prevention ausnutzen, um seine Privilegien zu erhöhen.

Betroffene Betriebssysteme: - Linux - Sonstiges - UNIX - Windows

CVE-2026-3991

Affected products

Known affected 5 products

Product	Identifier	Version	Remediation
Symantec Data Loss Prevention <DLP 16.0 MP2 HF15 Symantec / Data Loss Prevention		<DLP 16.0 MP2 HF15
Symantec Data Loss Prevention <DLP 25.1 MP1 Symantec / Data Loss Prevention		<DLP 25.1 MP1
Symantec Data Loss Prevention <DLP 16.0 RU2 HF9 Symantec / Data Loss Prevention		<DLP 16.0 RU2 HF9
Symantec Data Loss Prevention <DLP 16.1 MP2 Symantec / Data Loss Prevention		<DLP 16.1 MP2
Symantec Data Loss Prevention <DLP 16.0 RU1 MP1 HF12 Symantec / Data Loss Prevention		<DLP 16.0 RU1 MP1 HF12

References

4 references

URL	Category
https://wid.cert-bund.de/.well-known/csaf/white/2…	self
https://wid.cert-bund.de/portal/wid/securityadvis…	self
https://support.broadcom.com/web/ecx/support-cont…	external
https://euvd.enisa.europa.eu/enisa/EUVD-2026-17164	external

JSON

To clipboard

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Symantec Data Loss Prevention Produkte sollen den Verlust von vertraulichen Informationen verhindern und melden.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in Symantec Data Loss Prevention ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-0921 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0921.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0921 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0921"
      },
      {
        "category": "external",
        "summary": "Broadcom Security Advisory vom 2026-03-30",
        "url": "https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/37306"
      },
      {
        "category": "external",
        "summary": "EU Vulnerability Database vom 2026-03-30",
        "url": "https://euvd.enisa.europa.eu/enisa/EUVD-2026-17164"
      }
    ],
    "source_lang": "en-US",
    "title": "Symantec Data Loss Prevention: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2026-04-28T22:00:00.000+00:00",
      "generator": {
        "date": "2026-04-29T09:41:19.301+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0921",
      "initial_release_date": "2026-03-30T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-03-30T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-04-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: SYMSA37306"
        }
      ],
      "status": "final",
      "version": "2"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cDLP 16.0 RU1 MP1 HF12",
                "product": {
                  "name": "Symantec Data Loss Prevention \u003cDLP 16.0 RU1 MP1 HF12",
                  "product_id": "T052277"
                }
              },
              {
                "category": "product_version",
                "name": "DLP 16.0 RU1 MP1 HF12",
                "product": {
                  "name": "Symantec Data Loss Prevention DLP 16.0 RU1 MP1 HF12",
                  "product_id": "T052277-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:symantec:data_loss_prevention:dlp_16.0_ru1_mp1_hf12"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cDLP 16.0 RU2 HF9",
                "product": {
                  "name": "Symantec Data Loss Prevention \u003cDLP 16.0 RU2 HF9",
                  "product_id": "T052278"
                }
              },
              {
                "category": "product_version",
                "name": "DLP 16.0 RU2 HF9",
                "product": {
                  "name": "Symantec Data Loss Prevention DLP 16.0 RU2 HF9",
                  "product_id": "T052278-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:symantec:data_loss_prevention:dlp_16.0_ru2_hf9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cDLP 16.1 MP2",
                "product": {
                  "name": "Symantec Data Loss Prevention \u003cDLP 16.1 MP2",
                  "product_id": "T052279"
                }
              },
              {
                "category": "product_version",
                "name": "DLP 16.1 MP2",
                "product": {
                  "name": "Symantec Data Loss Prevention DLP 16.1 MP2",
                  "product_id": "T052279-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:symantec:data_loss_prevention:dlp_16.1_mp2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cDLP 25.1 MP1",
                "product": {
                  "name": "Symantec Data Loss Prevention \u003cDLP 25.1 MP1",
                  "product_id": "T052280"
                }
              },
              {
                "category": "product_version",
                "name": "DLP 25.1 MP1",
                "product": {
                  "name": "Symantec Data Loss Prevention DLP 25.1 MP1",
                  "product_id": "T052280-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:symantec:data_loss_prevention:dlp_25.1_mp1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cDLP 16.0 MP2 HF15",
                "product": {
                  "name": "Symantec Data Loss Prevention \u003cDLP 16.0 MP2 HF15",
                  "product_id": "T052281"
                }
              },
              {
                "category": "product_version",
                "name": "DLP 16.0 MP2 HF15",
                "product": {
                  "name": "Symantec Data Loss Prevention DLP 16.0 MP2 HF15",
                  "product_id": "T052281-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:symantec:data_loss_prevention:dlp_16.0_mp2_hf15"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Data Loss Prevention"
          }
        ],
        "category": "vendor",
        "name": "Symantec"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-3991",
      "product_status": {
        "known_affected": [
          "T052281",
          "T052280",
          "T052278",
          "T052279",
          "T052277"
        ]
      },
      "release_date": "2026-03-30T22:00:00.000+00:00",
      "title": "CVE-2026-3991"
    }
  ]
}

CVE-2026-3991 (GCVE-0-2026-3991)

Vulnerability from cvelistv5 – Published: 2026-03-30 18:27 – Updated: 2026-03-31 13:49

Title

Elevation of Privileges in Symantec Data Loss Prevention Windows Endpoint

Summary

Symantec Data Loss Prevention Windows Endpoint, prior to 25.1 MP1, 16.1 MP2, 16.0 RU2 HF9, 16.0 RU1 MP1 HF12, and 16.0 MP2 HF15, may be susceptible to a Elevation of Privilege vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Severity

7.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator (v2.0.3)

CWE

CWE-829 - Inclusion of functionality from untrusted control sphere

Assigner

symantec

References

1 reference

URL	Tags
https://support.broadcom.com/web/ecx/support-cont…	vendor-advisory

Impacted products

1 product

Vendor	Product	Version
Broadcom	Data Loss Prevention	Unaffected: 25.1.00100.60229 Unaffected: 16.1.00200.60431 Unaffected: 16.0.20009.60689 Unaffected: 16.0.10112.60928 Unaffected: 16.0.00215.62094

Date Public

2026-03-30 19:00

Credits

Manuel Feifel

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3991",
                "options": [
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                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-31T03:55:43.418048Z",
                "version": "2.0.3"
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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.

Action not permitted

WID-SEC-W-2026-0921

CVE-2026-3991 (GCVE-0-2026-3991)

Tags

Sightings

Nomenclature