CVE-2026-40703

MEDIUMNVD 5.45.4—Trending — 3 sources updated this week

5.4

A cross-site request forgery (CSRF) vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS v3: 5.4
EG Score: 5.4(medium)
EPSS: 1.3%
KEV: Not listed

Published

May 13, 2026

Last Modified

May 13, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026

No patch confirmed yet.

generic

myF5

https://my.f5.com/manage/s/article/K35544022

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-352Cross-Site Request Forgery (CSRF)

Data Freshness Timeline

(refreshed 11× in last 7d / 78× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

2026-06-21 14:56 UTCEPSS rescore
2026-06-21 14:56 UTCEPSS rescore
2026-06-19 19:25 UTCEPSS rescore
2026-06-18 17:52 UTCEPSS rescore
2026-06-18 17:52 UTCEPSS rescore
2026-06-17 17:53 UTCEPSS rescore
2026-06-17 01:41 UTCEG score recompute
2026-06-17 01:41 UTCGHSA enrichment
2026-06-16 02:58 UTCEG score recompute
2026-06-16 02:58 UTCGHSA enrichment
2026-06-15 17:49 UTCEPSS rescore
2026-06-14 22:31 UTCEG score recompute
2026-06-14 22:31 UTCGHSA enrichment
2026-06-13 23:48 UTCEG score recompute
2026-06-13 23:48 UTCGHSA enrichment
2026-06-12 23:12 UTCEPSS rescore
2026-06-12 23:12 UTCEPSS rescore
2026-06-12 16:33 UTCEG score recompute
2026-06-12 16:33 UTCGHSA enrichment
2026-06-11 16:52 UTCEG score recompute
2026-06-11 16:52 UTCGHSA enrichment
2026-06-11 14:00 UTCEPSS rescore
2026-06-10 22:18 UTCEPSS rescore
2026-06-10 17:26 UTCEG score recompute
2026-06-10 17:26 UTCGHSA enrichment

Show 59 more

2026-06-10 13:22 UTCEPSS rescore
2026-06-10 13:22 UTCEPSS rescore
2026-06-09 18:44 UTCEG score recompute
2026-06-09 18:44 UTCGHSA enrichment
2026-06-08 20:02 UTCEG score recompute
2026-06-08 20:02 UTCGHSA enrichment
2026-06-08 14:17 UTCEPSS rescore
2026-06-08 14:17 UTCEPSS rescore
2026-06-07 21:02 UTCEG score recompute
2026-06-07 21:02 UTCGHSA enrichment
2026-06-07 15:25 UTCEPSS rescore
2026-06-07 15:25 UTCEPSS rescore
2026-06-06 22:20 UTCEG score recompute
2026-06-06 22:20 UTCGHSA enrichment
2026-06-06 13:47 UTCEPSS rescore
2026-06-06 13:47 UTCEPSS rescore
2026-06-05 23:38 UTCEG score recompute
2026-06-05 23:38 UTCGHSA enrichment
2026-06-05 22:47 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-05 06:10 UTCEPSS rescore
2026-06-05 00:57 UTCEG score recompute
2026-06-05 00:57 UTCGHSA enrichment
2026-06-04 13:12 UTCEPSS rescore
2026-06-04 13:12 UTCEPSS rescore
2026-06-04 02:15 UTCEG score recompute
2026-06-04 02:15 UTCGHSA enrichment
2026-06-03 03:32 UTCEG score recompute
2026-06-03 03:32 UTCGHSA enrichment
2026-06-02 20:13 UTCEPSS rescore
2026-06-02 04:50 UTCEG score recompute
2026-06-02 04:50 UTCGHSA enrichment
2026-06-01 13:52 UTCEPSS rescore
2026-06-01 13:52 UTCEPSS rescore
2026-06-01 13:51 UTCEPSS rescore
2026-06-01 06:08 UTCEG score recompute
2026-06-01 06:08 UTCGHSA enrichment
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 22:30 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-31 00:16 UTCEPSS rescore
2026-05-29 13:44 UTCEPSS rescore
2026-05-29 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-28 13:44 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-27 13:40 UTCEPSS rescore
2026-05-26 13:44 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-26 07:18 UTCEPSS rescore
2026-05-20 22:38 UTCEPSS rescore
2026-05-20 22:38 UTCEPSS rescore
2026-05-20 12:32 UTCEG score recompute
2026-05-20 12:32 UTCGHSA enrichment
2026-05-20 11:22 UTCEPSS rescore
2026-05-20 11:22 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-40703?

CVE-2026-40703 is a medium vulnerability published on May 13, 2026. A cross-site request forgery (CSRF) vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

When was CVE-2026-40703 disclosed?

CVE-2026-40703 was first published in the National Vulnerability Database on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-40703 actively exploited?

CVE-2026-40703 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-40703?

CVE-2026-40703 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2026-40703?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40703, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2026-40703

📅 Published

🔄 Last Modified

📋 Advisory Details (1)

myF5

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-40703?

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Advisory Details (1)

Frequently asked(5)

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