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  <title>Most recent sightings.</title>
  <updated>2026-06-28T04:29:33.291164+00:00</updated>
  <author>
    <name>Vulnerability-Lookup</name>
    <email>info@circl.lu</email>
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  <subtitle>Contains only the most 10 recent sightings.</subtitle>
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    <title>2178b97e-ae04-4666-9003-80a01441df48</title>
    <updated>2026-06-28T04:29:33.318219+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
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    <content>{"uuid": "2178b97e-ae04-4666-9003-80a01441df48", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3lwud77yc7k2y", "content": "", "creation_timestamp": "2025-08-20T21:02:33.864106Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/2178b97e-ae04-4666-9003-80a01441df48/export"/>
    <published>2025-08-20T21:02:33.864106+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/e3a7dfd1-73f8-468c-a62b-e53fe7042a50/export</id>
    <title>e3a7dfd1-73f8-468c-a62b-e53fe7042a50</title>
    <updated>2026-06-28T04:29:33.318127+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
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    <content>{"uuid": "e3a7dfd1-73f8-468c-a62b-e53fe7042a50", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-16)", "content": "", "creation_timestamp": "2025-09-16T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/e3a7dfd1-73f8-468c-a62b-e53fe7042a50/export"/>
    <published>2025-09-16T00:00:00+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/010e7b77-20bc-45f5-8f82-06f7ffce3d76/export</id>
    <title>010e7b77-20bc-45f5-8f82-06f7ffce3d76</title>
    <updated>2026-06-28T04:29:33.318029+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "010e7b77-20bc-45f5-8f82-06f7ffce3d76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-09-22)", "content": "", "creation_timestamp": "2025-09-22T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/010e7b77-20bc-45f5-8f82-06f7ffce3d76/export"/>
    <published>2025-09-22T00:00:00+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/b88d9b86-561d-4b42-8cfa-ce3218756341/export</id>
    <title>b88d9b86-561d-4b42-8cfa-ce3218756341</title>
    <updated>2026-06-28T04:29:33.317933+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "b88d9b86-561d-4b42-8cfa-ce3218756341", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-12-30)", "content": "", "creation_timestamp": "2025-12-30T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/b88d9b86-561d-4b42-8cfa-ce3218756341/export"/>
    <published>2025-12-30T00:00:00+00:00</published>
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  <entry>
    <id>https://vulnerability.circl.lu/sighting/a2562d2b-2f69-42fe-840a-80c3aaa2cf2c/export</id>
    <title>a2562d2b-2f69-42fe-840a-80c3aaa2cf2c</title>
    <updated>2026-06-28T04:29:33.317804+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
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    <content>{"uuid": "a2562d2b-2f69-42fe-840a-80c3aaa2cf2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-02-06)", "content": "", "creation_timestamp": "2026-02-06T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/a2562d2b-2f69-42fe-840a-80c3aaa2cf2c/export"/>
    <published>2026-02-06T00:00:00+00:00</published>
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  <entry>
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    <title>a5aebec9-e43e-4539-aa14-2df8f3af2266</title>
    <updated>2026-06-28T04:29:33.317691+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "a5aebec9-e43e-4539-aa14-2df8f3af2266", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "seen", "source": "The Shadowserver (honeypot/common-vulnerabilities) - (2026-05-03)", "content": "", "creation_timestamp": "2026-05-03T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/a5aebec9-e43e-4539-aa14-2df8f3af2266/export"/>
    <published>2026-05-03T00:00:00+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/ce07c3e4-ea73-49f5-b4c2-5c1a9186c525/export</id>
    <title>ce07c3e4-ea73-49f5-b4c2-5c1a9186c525</title>
    <updated>2026-06-28T04:29:33.317587+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "ce07c3e4-ea73-49f5-b4c2-5c1a9186c525", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-05)", "content": "", "creation_timestamp": "2026-06-05T00:00:00.000000Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/ce07c3e4-ea73-49f5-b4c2-5c1a9186c525/export"/>
    <published>2026-06-05T00:00:00+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/d9a95c20-212b-4ee7-8df1-83108db939d1/export</id>
    <title>d9a95c20-212b-4ee7-8df1-83108db939d1</title>
    <updated>2026-06-28T04:29:33.317475+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "d9a95c20-212b-4ee7-8df1-83108db939d1", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/21dceb70-b216-4450-847e-234a0967d8d7", "content": "", "creation_timestamp": "2026-06-19T12:45:54.137445Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/d9a95c20-212b-4ee7-8df1-83108db939d1/export"/>
    <published>2026-06-19T12:45:54.137445+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/9002864b-cbe1-4b4a-84b8-56e96867415c/export</id>
    <title>9002864b-cbe1-4b4a-84b8-56e96867415c</title>
    <updated>2026-06-28T04:29:33.317330+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "9002864b-cbe1-4b4a-84b8-56e96867415c", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/b1e17ca3-9656-4e82-a790-c61845e70ddd", "content": "", "creation_timestamp": "2026-06-23T14:03:18.309367Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/9002864b-cbe1-4b4a-84b8-56e96867415c/export"/>
    <published>2026-06-23T14:03:18.309367+00:00</published>
  </entry>
  <entry>
    <id>https://vulnerability.circl.lu/sighting/5127f4e4-10b3-4201-94bc-e3741ed8d11a/export</id>
    <title>5127f4e4-10b3-4201-94bc-e3741ed8d11a</title>
    <updated>2026-06-28T04:29:33.313860+00:00</updated>
    <author>
      <name>Automation user</name>
      <uri>https://cvepremium.circl.lu/user/automation</uri>
    </author>
    <content>{"uuid": "5127f4e4-10b3-4201-94bc-e3741ed8d11a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-40875", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-24)", "content": "", "creation_timestamp": "2026-06-25T10:15:07.595681Z"}</content>
    <link href="https://vulnerability.circl.lu/sighting/5127f4e4-10b3-4201-94bc-e3741ed8d11a/export"/>
    <published>2026-06-25T10:15:07.595681+00:00</published>
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