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CVE-2026-73435: Insufficient Verification of Data Authenticity

🗓️ 16 Sep 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Unauthenticated OSPFv2 packet causes adjacency flapping and packet loss in Arista EOS.

Related
Refs
ReporterTitlePublishedViews
Family
arista
Arista
Security Advisory 0148
2 Sep 202600:00
–arista
arista
Arista
Security Advisory 0171
9 Sep 202600:00
–arista
circl
Circl
CVE-2026-73435
16 Sep 202611:23
–circl
cve
CVE
CVE-2026-73435
16 Sep 202609:19
–cve
cvelist
Cvelist
CVE-2026-73435 Security Advisory 0171
16 Sep 202609:19
–cvelist
euvd
EUVD
EUVD-2026-80328
16 Sep 202609:19
–euvd
nvd
NVD
CVE-2026-73435
16 Sep 202610:16
–nvd
vulnrichment
Vulnrichment
CVE-2026-73435 Security Advisory 0171
16 Sep 202609:19
–vulnrichment

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16 Sep 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 47
CVSS 3.18.2
EPSS0.00188
SSVC
0