CVE-2020-25171

mediumpriority · track · 31EPSS 0.012 · 67 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.15% (67th) EPSS

CVSS 6.8 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-28

The affected Fuji Electric V-Server Lite versions prior to 3.3.24.0 are vulnerable to an out-of-bounds write, which may allow an attacker to remotely execute arbitrary code.

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 v3.3.25.0 of the software that can be downloaded from the company website (login required).
https://felib.fujielectric.co.jp/download/pod_document.htm?product1_id=P10003&product2_id=P20023&product3_id=P30262&material1_id=M10009&site=global&lang=en

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

v3.17.1highCVSS: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-787US

affected products (4)

Products and version ranges known to be affected.

V-Server Lite: all versions prior to 3.3.24.0all versionscisa_csaf_otUS
Fuji Electric V-Server Lite< 3.3.24.0cisa_csaf_otUS
Fuji Electric V-Server Liteunspecified → 3.3.24.0enisa_euvdEU
fujielectric v-server< 3.3.24.0nvdUScpe:2.3:a:fujielectric:v-server:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-20-329-02Fuji Electric V-Server Lite2020-11-24icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow for remote code execution on the device.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2021-02-19modified 2026-06-17

related (16,143)

Related entries.

ID	severity	EPSS	exploitable	published
CVE-2026-111497US	critical9.8OT critical	88.0% (100th)	KEV	2026-10-22
A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to co…
CVE-2026-86950US	—OT critical	26.2% (98th)	KEV	2026-09-28
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.11 and iPadOS 18.7.11, iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1,…
CVE-2026-87491US	—OT critical	3.51% (89th)	KEV	2026-09-09
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security…
CVE-2026-53362US	—OT critical	0.71% (53rd)	KEV	2026-07-04
In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branc…
CVE-2026-53266US	—OT critical	0.93% (61st)	KEV	2026-06-25
In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: make ebt_snat ARP rewrite writable The ebtables SNAT target keeps the Ethernet source addre…

+16138 more

references (6)

External citations — patches, advisories, analysis.

https://nvd.nist.gov/vuln/detail/CVE-2020-25171 cnnvd
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02 cnnvd
https://www.auscert.org.au/bulletins/ESB-2020.4169/cnnvd
https://www.fujielectric.com/Patchcnnvd
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02 enisa_euvd
https://us-cert.cisa.gov/ics/advisories/icsa-20-329-02PatchThird Party AdvisoryUS Government Resourcenvd

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan