CVE-2026-2337

HIGHNVD 8.7

8.7

A vulnerability in Plunet Plunet BusinessManager allows session hijacking, data theft, unauthorized actions on behalf of the user.This issue affects Plunet BusinessManager: 10.15.1.

CVSS v3: 8.7
EG Score: 0.0(none)
EPSS: 6.7%
KEV: Not listed

Published

February 11, 2026

Last Modified

April 15, 2026

References (1)

64c5ae8f-7972-4697-86a0-7ada793ac795https://cds.thalesgroup.com/en/tcs-cert/CVE-2026-2337

Weakness Classification(1)

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

CWE-79Cross-site Scripting (XSS)

Data Freshness Timeline

(refreshed 17× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 13:44 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-23 15:21 UTCepss_batch
2026-05-22 21:16 UTCepss_batch
2026-05-20 23:09 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-2337?

CVE-2026-2337 is a high vulnerability published on February 11, 2026. A vulnerability in Plunet Plunet BusinessManager allows session hijacking, data theft, unauthorized actions on behalf of the user.This issue affects Plunet BusinessManager: 10.15.1.

When was CVE-2026-2337 disclosed?

CVE-2026-2337 was first published in the National Vulnerability Database on February 11, 2026, with the most recent update on April 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-2337 actively exploited?

CVE-2026-2337 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-2337?

CVE-2026-2337 has a CVSS v3 base score of 8.7 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2026-2337?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2337, 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-2026-2337

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-2337?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)