CVE-2020-10646

mediumpriority · track · 31EPSS 0.008 · 57 %ileEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.80% (57th) EPSS

CVSS 6.8 · medium

Is it mine?

5 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 all versions prior to 4.0.9.0 contains a heap based buffer overflow. The buffer allocated to read data, when parsing VPR files, is too small.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationV-Server Litecisa_csaf_ot
Fuji Electric has released Version 4.0.9.0 to mitigate the reported vulnerability. The new version can be obtained at the Fuji Electric Library website.
https://gcc01.safelinks.protection.outlook.com/?url=https%3A%2F%2Ffelib.fujielectric.co.jp%2Fdownload%2Fpod_document.htm%3Fproduct1_id%3DP10003%26product2_id%3DP20023%26product3_id%3DP30262%26material1_id%3DM10009%26site%3Dglobal%26lang%3Den&data=02%7C01%7Cjason.barkley%40inl.gov%7C400827e69171409a473308d7d9c007b6%7C4cf464b7869a42368da2a98566485554%7C0%7C0%7C637217291107598722&sdata=Dn%2BJY0j8E8AG3oZSVKgFQKkhDEBLzidAm%2FdnesysiFE%3D&reserved=0

cvss

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

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.8–7.8

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

v3.17.8highAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

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-787USprimaryCWE-122USCWE-122USCWE-122USCWE-787US

affected products (5)

Products and version ranges known to be affected.

V-Server Lite: all versions prior to 4.0.9.0all versionscisa_csaf_otUS
Fuji Electric V-Server Lite< 4.0.9.0cisa_csaf_otUS
n/a Fuji Electric V-Server Lite all versions prior to 4.0.9.0≤ Fuji Electric V-Server Lite all versions prior to 4.0.9.0enisa_euvdEU
Fuji Electric V-Server Lite≤ 4.0.9.0fstec_bduRU
fujielectric v-server< 4.0.9.0nvdUScpe:2.3:a:fujielectric:v-server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-20-098-04Fuji Electric V-Server Lite2020-04-07icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow a remote attacker to gain elevated privileges for remote code execution.

also known as (4)

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 2020-04-13modified 2026-06-17

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+16138 more

references (9)

External citations — patches, advisories, analysis.

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