CVE-2023-45718

highpriority · track · 30EPSS 0.004 · 29 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.35% (29th) EPSS

CVSS 7.5 · high

Is it mine?

2 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Sametime is impacted by a failure to invalidate sessions. The application is setting sensitive cookie values in a persistent manner in Sametime Web clients. When this happens, cookie values can remain valid even after a user has closed out their session.

cvss

Technical severity, 0–10. One row per scoring source.

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–high · 3.9–7.5

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.13.9lowCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · ENISA EU

v3.13.9lowCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:Nsecondary · psirt@hcl.comexploitability 0.3 · impact 3.6

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-384USprimaryCWE-613US

affected products (2)

Products and version ranges known to be affected.

HCL Software HCL Sametime≤ 11.5, 11.6, 11.6 IF1, 12.0, 12.0 FP1, 12.0.1, 12.0.1 FP1enisa_euvdEU
hcltech sametime11.5 → 12.0.2nvdUScpe:2.3:a:hcltech:sametime:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2024-02-09modified 2026-06-17

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Related entries.

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+603 more

references (4)

External citations — patches, advisories, analysis.

scry

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