CVE-2021-38415

mediumpriority · track · 31EPSS 0.010 · 64 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.04% (64th) EPSS

CVSS 6.8 · medium

Is it mine?

10 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-28

Fuji Electric V-Server Lite and Tellus Lite V-Simulator prior to v4.0.12.0 is vulnerable a heap-based buffer overflow when parsing a specially crafted project file, which may allow an attacker to execute arbitrary code.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationTellus Lite V-Simulatorcisa_csaf_ot
TELLUS Lite software: Version 4.0.12.0 Disk1
https://felib.fujielectric.co.jp/download/details.htm?dataid=53788605&site=global&lang=en
MitigationV-Server Litecisa_csaf_ot
TELLUS Lite software: Version 4.0.12.0 Disk1
https://felib.fujielectric.co.jp/download/details.htm?dataid=53788605&site=global&lang=en

cvss

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

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–8.8

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 8.6 · impact 6.4

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · CISA US

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · ics-cert@hq.dhs.gov USexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USCWE-122USCWE-122US

affected products (10)

Products and version ranges known to be affected.

Tellus Lite V-Simulator: Versions prior to v4.0.12.0all versionscisa_csaf_otUS
V-Server Lite: Versions prior to v4.0.12.0all versionscisa_csaf_otUS
Fuji Electric Tellus Lite V-Simulator< 4.0.12.0cisa_csaf_otUS
Fuji Electric V-Server Lite< 4.0.12.0cisa_csaf_otUS
Fuji Electric Tellus Lite V-Simulatorunspecified → 4.0.12.0enisa_euvdEU
Fuji Electric V-Server Liteunspecified → 4.0.12.0enisa_euvdEU
Fuji Electric Tellus Lite V-Simulator≤ 4.0.12.0fstec_bduRU
Fuji Electric V-Server Lite≤ 4.0.12.0fstec_bduRU
fujielectric v-server< 4.0.12.0nvdUScpe:2.3:a:fujielectric:v-server:*:*:*:*:*:*:*:*
fujielectric v-simulator< 4.0.12.0nvdUScpe:2.3:a:fujielectric:v-simulator:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-21-299-01Fuji Electric Tellus Lite V-Simulator and V-Server Lite2021-10-26icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to cause data corruption, read sensitive information, obtain code execution, or crash the application.

also known as (5)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2021-12-20modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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