{
  "version": "https://jsonfeed.org/version/1.1",
  "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868) · updates",
  "home_page_url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868",
  "feed_url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868/feed.json",
  "description": "A command injection in how Barracuda ESG appliances scan .tar attachments was exploited since October 2022 by China-nexus UNC4841 to backdoor appliances. Barracuda later told customers to replace compromised appliances outright, even after patching.",
  "language": "en",
  "_pwn": {
    "slug": "barracuda-esg-zero-day-cve-2023-2868",
    "severity": "critical",
    "status": "closed",
    "patchStatus": "patched",
    "rss": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868/feed.xml",
    "llms": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868/llms.txt",
    "json": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868.json"
  },
  "items": [
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-06-15-f7e5180f",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-06-15-f7e5180f",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Mandiant attributes the campaign to China-nexus UNC4841",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Mandiant attributes the campaign to China-nexus UNC4841\n\nSource: https://cloud.google.com/blog/topics/threat-intelligence/barracuda-esg-exploited-globally",
      "date_published": "2023-06-15T00:00:00.000Z",
      "external_url": "https://cloud.google.com/blog/topics/threat-intelligence/barracuda-esg-exploited-globally",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-06-06-78f41ddc",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-06-06-78f41ddc",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda tells customers to replace compromised appliances immediately, regardless of patch level",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda tells customers to replace compromised appliances immediately, regardless of patch level\n\nSource: https://www.barracuda.com/company/legal/esg-vulnerability",
      "date_published": "2023-06-06T00:00:00.000Z",
      "external_url": "https://www.barracuda.com/company/legal/esg-vulnerability",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-30-61937896",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-30-61937896",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda: exploitation dates back to October 2022, with SALTWATER, SEASPY and SEASIDE malware",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda: exploitation dates back to October 2022, with SALTWATER, SEASPY and SEASIDE malware\n\nSource: https://www.barracuda.com/company/legal/esg-vulnerability",
      "date_published": "2023-05-30T00:00:00.000Z",
      "external_url": "https://www.barracuda.com/company/legal/esg-vulnerability",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-26-cf12f307",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-26-cf12f307",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): CISA adds CVE-2023-2868 to the KEV catalog",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): CISA adds CVE-2023-2868 to the KEV catalog",
      "date_published": "2023-05-26T00:00:00.000Z",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-20-46cc27d0",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-20-46cc27d0",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Security patch pushed to all ESG appliances worldwide",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Security patch pushed to all ESG appliances worldwide\n\nSource: https://www.barracuda.com/company/legal/esg-vulnerability",
      "date_published": "2023-05-20T00:00:00.000Z",
      "external_url": "https://www.barracuda.com/company/legal/esg-vulnerability",
      "tags": [
        "critical"
      ]
    },
    {
      "id": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-18-a597fdbb",
      "url": "https://pwn.watch/i/barracuda-esg-zero-day-cve-2023-2868#2023-05-18-a597fdbb",
      "title": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda notices anomalous traffic from ESG appliances",
      "content_text": "Barracuda Email Security Gateway zero-day (CVE-2023-2868): Barracuda notices anomalous traffic from ESG appliances\n\nSource: https://www.barracuda.com/company/legal/esg-vulnerability",
      "date_published": "2023-05-18T00:00:00.000Z",
      "external_url": "https://www.barracuda.com/company/legal/esg-vulnerability",
      "tags": [
        "critical"
      ]
    }
  ]
}