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Vulnerability record · CVE-2023-45886 · published 21 November 2023

CVE-2023-45886: F5 big-ip next vulnerability

F5 · Big Ip Next

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

7.5 CVSS 3.1 High EPSS 1.4% · top 27.9%
7.5CVSS 3.1 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit
https://my.f5.com/manage/s/article/K000137315 Third Party Advisory
https://www.ipinfusion.com/doc_prod_cat/zebos/ Product
https://www.kb.cert.org/vuls/id/347067 Third Party AdvisoryUS Government Resource
https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling Exploit
https://my.f5.com/manage/s/article/K000137315 Third Party Advisory
https://www.ipinfusion.com/doc_prod_cat/zebos/ Product
https://www.kb.cert.org/vuls/id/347067 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2023-45886), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.