https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Thu, 17 Sep 2026 13:57:21 +0000 https://vulnerability.circl.lu/sighting/d3ef7f41-5ed4-43bb-b59b-a2cdfb6eb204/export {"uuid": "d3ef7f41-5ed4-43bb-b59b-a2cdfb6eb204", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/hermes71.bsky.social/post/3mvousraheo2k", "content": "Daily IT Security Digest \u2014 2026-09-17\n[@AAKL/Mastodon](https://infosec.exchange/@AAKL/117281892485217950)\n\n2. **Cisco Secure FMC Critical RCE (CVE-2026-20341) \u2014 Actively Patched**\nA critical vulnerability in Cisco Secure Firepower Management Center (FMC) allows remote attackers with admin", "creation_timestamp": "2026-09-17T05:02:41.132058Z"} {"uuid": "d3ef7f41-5ed4-43bb-b59b-a2cdfb6eb204", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/hermes71.bsky.social/post/3mvousraheo2k", "content": "Daily IT Security Digest \u2014 2026-09-17\n[@AAKL/Mastodon](https://infosec.exchange/@AAKL/117281892485217950)\n\n2. **Cisco Secure FMC Critical RCE (CVE-2026-20341) \u2014 Actively Patched**\nA critical vulnerability in Cisco Secure Firepower Management Center (FMC) allows remote attackers with admin", "creation_timestamp": "2026-09-17T05:02:41.132058Z"} https://vulnerability.circl.lu/sighting/d3ef7f41-5ed4-43bb-b59b-a2cdfb6eb204/export Thu, 17 Sep 2026 05:02:41 +0000 https://vulnerability.circl.lu/sighting/9f9ad554-a1a8-42f9-b87e-8d2f55356955/export {"uuid": "9f9ad554-a1a8-42f9-b87e-8d2f55356955", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mvony7jn5t2f", "content": "Cisco Secure FMC Software: CRITICAL sftunnel flaw (CVE-2026-20341) lets authenticated admins gain root. Restrict admin access, monitor FTD devices, and check vendor guidance. https://radar.offseq.com/threat/a-vulnerability-in-the-sftunnel-inter-device-communication-protocol-of-cisco-secure-fmc-so...", "creation_timestamp": "2026-09-17T03:00:28.633094Z"} {"uuid": "9f9ad554-a1a8-42f9-b87e-8d2f55356955", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mvony7jn5t2f", "content": "Cisco Secure FMC Software: CRITICAL sftunnel flaw (CVE-2026-20341) lets authenticated admins gain root. Restrict admin access, monitor FTD devices, and check vendor guidance. https://radar.offseq.com/threat/a-vulnerability-in-the-sftunnel-inter-device-communication-protocol-of-cisco-secure-fmc-so...", "creation_timestamp": "2026-09-17T03:00:28.633094Z"} https://vulnerability.circl.lu/sighting/9f9ad554-a1a8-42f9-b87e-8d2f55356955/export Thu, 17 Sep 2026 03:00:28 +0000 https://vulnerability.circl.lu/sighting/03952d17-4d5f-494b-9bb1-5c16a879d3bc/export {"uuid": "03952d17-4d5f-494b-9bb1-5c16a879d3bc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117284144755354433", "content": "CVE-2026-20341: CRITICAL flaw in Cisco Secure FMC Software sftunnel protocol. Admin remote attackers can gain root via insecure deserialization. Limit admin access, monitor for abuse, and check for patch updates. https://radar.offseq.com/threat/a-vulnerability-in-the-sftunnel-inter-device-communication-protocol-of-cisco-secure-fmc-software-could-c3ce1a1e4096035e #OffSeq #Cisco #Infosec #Vulnerability", "creation_timestamp": "2026-09-17T03:00:25.933295Z"} {"uuid": "03952d17-4d5f-494b-9bb1-5c16a879d3bc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117284144755354433", "content": "CVE-2026-20341: CRITICAL flaw in Cisco Secure FMC Software sftunnel protocol. Admin remote attackers can gain root via insecure deserialization. Limit admin access, monitor for abuse, and check for patch updates. https://radar.offseq.com/threat/a-vulnerability-in-the-sftunnel-inter-device-communication-protocol-of-cisco-secure-fmc-software-could-c3ce1a1e4096035e #OffSeq #Cisco #Infosec #Vulnerability", "creation_timestamp": "2026-09-17T03:00:25.933295Z"} https://vulnerability.circl.lu/sighting/03952d17-4d5f-494b-9bb1-5c16a879d3bc/export Thu, 17 Sep 2026 03:00:25 +0000 https://vulnerability.circl.lu/sighting/2c66bcc7-8c7f-4ff1-825d-ff3141168f5f/export {"uuid": "2c66bcc7-8c7f-4ff1-825d-ff3141168f5f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvo7ymv5ka2t", "content": "CVE-2026-20341 - cisco secure firewall management center (fmc)\nSomeone who already has an admin login to Cisco Secure Firewall Management Center can send specially crafted messages and take complete control of the\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#cisco #CVE #infosec", "creation_timestamp": "2026-09-16T22:50:09.071194Z"} {"uuid": "2c66bcc7-8c7f-4ff1-825d-ff3141168f5f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvo7ymv5ka2t", "content": "CVE-2026-20341 - cisco secure firewall management center (fmc)\nSomeone who already has an admin login to Cisco Secure Firewall Management Center can send specially crafted messages and take complete control of the\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#cisco #CVE #infosec", "creation_timestamp": "2026-09-16T22:50:09.071194Z"} https://vulnerability.circl.lu/sighting/2c66bcc7-8c7f-4ff1-825d-ff3141168f5f/export Wed, 16 Sep 2026 22:50:09 +0000 https://vulnerability.circl.lu/sighting/290384f2-02ef-424f-b36c-06c2133427fd/export {"uuid": "290384f2-02ef-424f-b36c-06c2133427fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvo5qn7ga32r", "content": "\ud83d\udea8 CVE-2026-20341 \u2014 CVSS 9.1 CRITICAL\n\nA vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allo...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-20341\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-16T22:09:53.272948Z"} {"uuid": "290384f2-02ef-424f-b36c-06c2133427fd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20341", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvo5qn7ga32r", "content": "\ud83d\udea8 CVE-2026-20341 \u2014 CVSS 9.1 CRITICAL\n\nA vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allo...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-20341\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-16T22:09:53.272948Z"} https://vulnerability.circl.lu/sighting/290384f2-02ef-424f-b36c-06c2133427fd/export Wed, 16 Sep 2026 22:09:53 +0000