{"vulnerability": "CVE-2026-73453", "sightings": [{"uuid": "ab824986-cdee-423f-8a9b-e1c60e6b1b76", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-73453", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/117280251825448696", "content": "CVE-2026-73453: CRITICAL code injection in Arista EOS (4.29.2F \u2013 4.36.1F) via P4Runtime. Allows unauthenticated code execution & admin control if enabled. Disable P4Runtime if not needed. No active exploits yet. https://radar.offseq.com/threat/cve-2026-73453-cwe-94-improper-control-of-generation-of-code-code-injection-in-arista-networks-eos-86cb5135e8adffc5 #OffSeq #CVE202673453 #NetworkSecurity", "creation_timestamp": "2026-09-16T10:30:24.416732Z"}, {"uuid": "66589cc3-0dec-4045-994a-1a9748b94ba9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-73453", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mvmwnvwa2e2e", "content": "CVE-2026-73453: Arista EOS (4.29.2F \u2013 4.36.1F) has a CRITICAL code injection flaw if P4Runtime is enabled. Unauth attacker can gain full admin control. Disable P4Runtime if not required. https://radar.offseq.com/threat/cve-2026-73453-cwe-94-improper-control-of-generation-of-code-code-injection-in...", "creation_timestamp": "2026-09-16T10:30:26.500108Z"}, {"uuid": "79a0ec52-25c6-45c6-b400-336a704a4507", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-73453", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mvmyd233wm24", "content": "CVE-2026-73453 - eos\nIf the P4Runtime feature is turned on in Arista EOS, an attacker who can send a specially crafted packet can gain full administrative control of the switch. The attack does not\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#eos #aristanetworks #CVE #infosec", "creation_timestamp": "2026-09-16T11:00:08.652176Z"}, {"uuid": "72edaf03-468a-440b-81d1-30bfd490d337", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-73453", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/cxdlfay4pbkas", "content": "CVE-2026-73453 - Security Advisory 0174\nCVE ID : CVE-2026-73453\n \n Published : Sept. 16, 2026, 10:16 a.m. | 28\u00a0minutes ago\n \n Description : An unauthenticated P4Runtime (Programming Protocol-Independent Packet Processors Runtime) client can achieve arbitrary code execution und...", "creation_timestamp": "2026-09-16T11:31:52.340112Z"}, {"uuid": "93f2ef0a-38c3-45e9-825d-9c7646387ab7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-73453", "type": "seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3mvn43pxznc2j", "content": "\ud83d\udea8 CVE-2026-73453 \u2014 CVSS 9.5 CRITICAL\n\nAn unauthenticated P4Runtime (Programming Protocol-Independent Packet Processors Runtime) client can achiev...\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-73453\n\n#CVE #CyberSecurity #InfoSec", "creation_timestamp": "2026-09-16T12:07:38.155330Z"}]}