cve-2024-42455
Vulnerability from cvelistv5
Published
2024-12-04 01:06
Modified
2024-12-05 10:59
EPSS score ?
0.04% (0.11133)
Summary
A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.
Impacted products
Vendor Product Version
Show details on NVD website


{
   containers: {
      adp: [
         {
            affected: [
               {
                  cpes: [
                     "cpe:2.3:a:veeam:backup_and_replication:*:*:*:*:*:*:*:*",
                  ],
                  defaultStatus: "unknown",
                  product: "backup_and_replication",
                  vendor: "veeam",
                  versions: [
                     {
                        lessThanOrEqual: "12.2.0.334",
                        status: "affected",
                        version: "12.0",
                        versionType: "custom",
                     },
                  ],
               },
            ],
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2024-42455",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-12-05T10:59:26.045567Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
                  },
               },
            ],
            problemTypes: [
               {
                  descriptions: [
                     {
                        cweId: "CWE-306",
                        description: "CWE-306 Missing Authentication for Critical Function",
                        lang: "en",
                        type: "CWE",
                     },
                  ],
               },
            ],
            providerMetadata: {
               dateUpdated: "2024-12-05T10:59:46.913Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
      ],
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Backup & Replication",
               vendor: "Veeam",
               versions: [
                  {
                     lessThanOrEqual: "12.2",
                     status: "affected",
                     version: "12.2",
                     versionType: "semver",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.",
            },
         ],
         metrics: [
            {
               cvssV3_0: {
                  baseScore: 7.1,
                  baseSeverity: "HIGH",
                  vectorString: "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
                  version: "3.0",
               },
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-04T01:06:04.626Z",
            orgId: "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
            shortName: "hackerone",
         },
         references: [
            {
               url: "https://www.veeam.com/kb4693",
            },
         ],
      },
   },
   cveMetadata: {
      assignerOrgId: "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
      assignerShortName: "hackerone",
      cveId: "CVE-2024-42455",
      datePublished: "2024-12-04T01:06:04.626Z",
      dateReserved: "2024-08-02T01:04:07.985Z",
      dateUpdated: "2024-12-05T10:59:46.913Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      fkie_nvd: {
         descriptions: "[{\"lang\": \"en\", \"value\": \"A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.\"}, {\"lang\": \"es\", \"value\": \" Una vulnerabilidad en Veeam Backup & Replication permite que un usuario con pocos privilegios se conecte a servicios remotos y aproveche la deserializaci\\u00f3n insegura mediante el env\\u00edo de una colecci\\u00f3n de archivos temporales serializados. Esta vulnerabilidad permite al atacante eliminar cualquier archivo del sistema con privilegios de cuenta de servicio. La vulnerabilidad se debe a una lista negra insuficiente durante el proceso de deserializaci\\u00f3n.\"}]",
         id: "CVE-2024-42455",
         lastModified: "2024-12-05T11:15:04.533",
         metrics: "{\"cvssMetricV30\": [{\"source\": \"support@hackerone.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H\", \"baseScore\": 7.1, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"LOW\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 4.2}]}",
         published: "2024-12-04T02:15:04.937",
         references: "[{\"url\": \"https://www.veeam.com/kb4693\", \"source\": \"support@hackerone.com\"}]",
         sourceIdentifier: "support@hackerone.com",
         vulnStatus: "Awaiting Analysis",
         weaknesses: "[{\"source\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-306\"}]}]",
      },
      nvd: "{\"cve\":{\"id\":\"CVE-2024-42455\",\"sourceIdentifier\":\"support@hackerone.com\",\"published\":\"2024-12-04T02:15:04.937\",\"lastModified\":\"2024-12-05T11:15:04.533\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in Veeam Backup & Replication allows a low-privileged user to connect to remoting services and exploit insecure deserialization by sending a serialized temporary file collection. This exploit allows the attacker to delete any file on the system with service account privileges. The vulnerability is caused by an insufficient blacklist during the deserialization process.\"},{\"lang\":\"es\",\"value\":\" Una vulnerabilidad en Veeam Backup & Replication permite que un usuario con pocos privilegios se conecte a servicios remotos y aproveche la deserialización insegura mediante el envío de una colección de archivos temporales serializados. Esta vulnerabilidad permite al atacante eliminar cualquier archivo del sistema con privilegios de cuenta de servicio. La vulnerabilidad se debe a una lista negra insuficiente durante el proceso de deserialización.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"support@hackerone.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H\",\"baseScore\":7.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":4.2}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"references\":[{\"url\":\"https://www.veeam.com/kb4693\",\"source\":\"support@hackerone.com\"}]}}",
   },
}


Log in or create an account to share your comment.

Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.